diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml new file mode 100644 index 0000000000000000000000000000000000000000..b6ab30b11dea56a79e60219835e9eea33188c0de --- /dev/null +++ b/.gitlab-ci.yml @@ -0,0 +1,123 @@ +stages: + - download deps + - build deps + - build + - test + +variables: + DEPS_SRC_PATH: "${CI_PROJECT_DIR}/deps/src" + DEPS_INSTALL_PATH: "${CI_PROJECT_DIR}/deps/build" + DEPS_COMMIT: "${CI_PROJECT_DIR}/deps/build/gks_deps_commit" + BUILD_PATH: "${CI_PROJECT_DIR}/ifs/build" + TESTS_BUILD_PATH: "${CI_PROJECT_DIR}/ifs_test/build" + LOG_PATH: "${CI_PROJECT_DIR}/logs" + # Configuration variables + ADAFS_LOG_LEVEL: "100" + ADAFS_DAEMON_LOG_PATH: "${CI_PROJECT_DIR}/logs/daemon.log" + ADAFS_PRELOAD_LOG_PATH: "${CI_PROJECT_DIR}/logs/preload.log" + +image: gekkofs/gekkofs:build_env + +compile dependencies: + stage: build deps + cache: + key: deps-cache + paths: + - ${DEPS_INSTALL_PATH}/ + script: + # Folder of built dependencies is cached and marked with the ID of the commit from which have been built. + # If the download and compile script have been modified the cache gets invalidated and dependencies will be built again. + - ( [ -f "${DEPS_COMMIT}" ] && git diff --quiet "`cat ${DEPS_COMMIT}`" -- ifs/scripts/dl_dep.sh ifs/scripts/compile_dep.sh ) || ( + rm -f ${DEPS_COMMIT} && + ifs/scripts/dl_dep.sh ${DEPS_SRC_PATH} -n ofi && + ifs/scripts/compile_dep.sh -n ofi ${DEPS_SRC_PATH} ${DEPS_INSTALL_PATH} && + echo "${CI_COMMIT_SHA}" > "${DEPS_COMMIT}" + ) + artifacts: + paths: + - ${DEPS_INSTALL_PATH} + +compile GekkoFS: + stage: build + dependencies: + - "compile dependencies" + script: + - mkdir -p ${BUILD_PATH} && cd ${BUILD_PATH} + - cmake + -Wdev + -Wdeprecate + -DCMAKE_BUILD_TYPE=Debug + -DCMAKE_PREFIX_PATH=${DEPS_INSTALL_PATH} + .. + - make -j$(nproc) + artifacts: + paths: + - ${BUILD_PATH} + +compile tests: + stage: build + dependencies: + - "compile dependencies" + script: + - mkdir -p ${TESTS_BUILD_PATH} && cd ${TESTS_BUILD_PATH} + - cmake -DCMAKE_BUILD_TYPE=Debug .. + - make -j$(nproc) + artifacts: + paths: + - ${TESTS_BUILD_PATH} + +test wr: + stage: test + script: + - mkdir -p "${LOG_PATH}" + - ${BUILD_PATH}/bin/adafs_daemon --mount /tmp/mountdir --root /tmp/adafs_root & + - sleep 4 + - LD_PRELOAD=${BUILD_PATH}/lib/libadafs_preload_client.so ${TESTS_BUILD_PATH}/ifs_test_wr + artifacts: + paths: + - "${LOG_PATH}" + +test directories: + stage: test + script: + - mkdir -p "${LOG_PATH}" + - ${BUILD_PATH}/bin/adafs_daemon --mount /tmp/mountdir --root /tmp/adafs_root & + - sleep 4 + - LD_PRELOAD=${BUILD_PATH}/lib/libadafs_preload_client.so ${TESTS_BUILD_PATH}/ifs_test_dir + artifacts: + paths: + - "${LOG_PATH}" + +test truncate: + stage: test + script: + - mkdir -p "${LOG_PATH}" + - ${BUILD_PATH}/bin/adafs_daemon --mount /tmp/mountdir --root /tmp/adafs_root & + - sleep 4 + - LD_PRELOAD=${BUILD_PATH}/lib/libadafs_preload_client.so ${TESTS_BUILD_PATH}/ifs_test_truncate + artifacts: + paths: + - "${LOG_PATH}" + +test path resolution: + stage: test + script: + - mkdir -p "${LOG_PATH}" + - ${BUILD_PATH}/bin/adafs_daemon --mount /tmp/mountdir --root /tmp/adafs_root & + - sleep 4 + - LD_PRELOAD=${BUILD_PATH}/lib/libadafs_preload_client.so ${TESTS_BUILD_PATH}/ifs_test_path_resolution + artifacts: + paths: + - "${LOG_PATH}" + +test rename: + stage: test + script: + - mkdir -p "${LOG_PATH}" + - ${BUILD_PATH}/bin/adafs_daemon --mount /tmp/mountdir --root /tmp/adafs_root & + - sleep 4 + - LD_PRELOAD=${BUILD_PATH}/lib/libadafs_preload_client.so ${TESTS_BUILD_PATH}/ifs_test_rename + artifacts: + paths: + - "${LOG_PATH}" + diff --git a/docker/build_env.docker b/docker/build_env.docker index 126bbcda34215f0a24f399f98b9fdf1bcd05fd82..684dd736efff68bf16736c9dd098f808ae2a19f8 100644 --- a/docker/build_env.docker +++ b/docker/build_env.docker @@ -28,19 +28,20 @@ RUN yum -y -q update && yum -y -q install \ # Mercury dependencies libtool \ libtool-ltdl-devel \ - libev-devel \ boost-devel \ # RocksDB which \ - libev-devel \ snappy-devel \ gflags-devel \ libzstd-devel \ lz4-devel \ bzip2-devel \ + # syscall_intercept dependencies + capstone-devel \ # ada-fs requires C++ 14 devtoolset-7-gcc \ devtoolset-7-gcc-c++ \ + libuuid-devel \ && yum -y -q clean all # Enable gcc/g++ 7.x @@ -83,19 +84,20 @@ RUN yum -y -q update && yum -y -q install \ # Mercury dependencies libtool \ libtool-ltdl-devel \ - libev-devel \ boost-devel \ # RocksDB which \ - libev-devel \ snappy-devel \ gflags-devel \ libzstd-devel \ lz4-devel \ bzip2-devel \ + # syscall_intercept dependencies + capstone-devel \ # ada-fs requires C++ 14 devtoolset-7-gcc \ devtoolset-7-gcc-c++ \ + libuuid-devel \ && yum -y -q clean all diff --git a/ifs/CMake/FindAbt-IO.cmake b/ifs/CMake/FindAbt-IO.cmake deleted file mode 100644 index c6272dbdc6edd79ccf04463a55e1efa3d34f7e66..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindAbt-IO.cmake +++ /dev/null @@ -1,44 +0,0 @@ -find_path(ABT_IO_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - -find_path(ABT_IO_INCLUDE_DIR abt-io.h - HINTS - ${ABT_IO_DIR} - ${ADAFS_DEPS_INSTALL} - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/abt-io - ) - -find_library(ABT_IO_LIBRARY abt-io - HINTS - ${ABT_IO_DIR} - ${ADAFS_DEPS_INSTALL} - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/abt-io - ) - -set(ABT_IO_INCLUDE_DIRS ${ABT_IO_INCLUDE_DIR}) -set(ABT_IO_LIBRARIES ${ABT_IO_LIBRARY}) - - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(Abt-IO DEFAULT_MSG ABT_IO_LIBRARY ABT_IO_INCLUDE_DIR) - -mark_as_advanced( - ABT_IO_DIR - ABT_IO_LIBRARY - ABT_IO_INCLUDE_DIR -) \ No newline at end of file diff --git a/ifs/CMake/FindAbt-Snoozer.cmake b/ifs/CMake/FindAbt-Snoozer.cmake deleted file mode 100644 index ec98fa47743e81793e9b2ed55308a3c0b1c56831..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindAbt-Snoozer.cmake +++ /dev/null @@ -1,44 +0,0 @@ -find_path(ABT_SNOOZER_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - -find_path(ABT_SNOOZER_INCLUDE_DIR abt-snoozer.h - HINTS - ${ADAFS_DEPS_INSTALL} - ${ABT_SNOOZER_DIR} - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/abt-snoozer - ) - -find_library(ABT_SNOOZER_LIBRARY abt-snoozer - HINTS - ${ADAFS_DEPS_INSTALL} - ${ABT_SNOOZER_DIR} - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/argobots - ) - -set(ABT_SNOOZER_INCLUDE_DIRS ${ABT_SNOOZER_INCLUDE_DIR}) -set(ABT_SNOOZER_LIBRARIES ${ABT_SNOOZER_LIBRARY}) - - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(Abt-Snoozer DEFAULT_MSG ABT_SNOOZER_LIBRARY ABT_SNOOZER_INCLUDE_DIR) - -mark_as_advanced( - ABT_SNOOZER_DIR - ABT_SNOOZER_LIBRARY - ABT_SNOOZER_INCLUDE_DIR -) \ No newline at end of file diff --git a/ifs/CMake/FindAbt.cmake b/ifs/CMake/FindAbt.cmake index 34bb05971bd99d1ca2404f32ab8699ba640926fa..5bd2328f367c13a47b798704989e459fb0e44602 100644 --- a/ifs/CMake/FindAbt.cmake +++ b/ifs/CMake/FindAbt.cmake @@ -1,46 +1,18 @@ -find_path(ABT_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) +find_path(ABT_INCLUDE_DIR + NAMES abt.h +) -find_path(ABT_INCLUDE_DIR abt.h - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - ${ABT_DIR} - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/argobots - ) - -find_library(ABT_LIBRARY abt - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - ${ABT_DIR} - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/argobots - ) +find_library(ABT_LIBRARY + NAMES abt +) set(ABT_INCLUDE_DIRS ${ABT_INCLUDE_DIR}) set(ABT_LIBRARIES ${ABT_LIBRARY}) - include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(Abt DEFAULT_MSG ABT_LIBRARY ABT_INCLUDE_DIR) +find_package_handle_standard_args(Abt DEFAULT_MSG ABT_LIBRARIES ABT_INCLUDE_DIRS) mark_as_advanced( - ABT_DIR ABT_LIBRARY ABT_INCLUDE_DIR ) \ No newline at end of file diff --git a/ifs/CMake/FindBMI.cmake b/ifs/CMake/FindBMI.cmake deleted file mode 100644 index 885d28254622fe436457fbb6a71d9c88d72e8fd4..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindBMI.cmake +++ /dev/null @@ -1,46 +0,0 @@ -find_path(BMI_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - -find_path(BMI_INCLUDE_DIR bmi.h - HINTS - ${ADAFS_DEPS_INSTALL} - ${BMI_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/bmi - ) - -find_library(BMI_LIBRARY bmi - HINTS - ${ADAFS_DEPS_INSTALL} - ${BMI_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/bmi - ) - -set(BMI_INCLUDE_DIRS ${BMI_INCLUDE_DIR}) -set(BMI_LIBRARIES ${BMI_LIBRARY}) - - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(BMI DEFAULT_MSG BMI_LIBRARY BMI_INCLUDE_DIR) - -mark_as_advanced( - BMI_DIR - BMI_LIBRARY - BMI_INCLUDE_DIR -) \ No newline at end of file diff --git a/ifs/CMake/FindCCI.cmake b/ifs/CMake/FindCCI.cmake deleted file mode 100644 index a8eec0965efc643d7d62293184233981f8297a2e..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindCCI.cmake +++ /dev/null @@ -1,46 +0,0 @@ -find_path(CCI_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - -find_path(CCI_INCLUDE_DIR cci.h - HINTS - ${ADAFS_DEPS_INSTALL} - ${CCI_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/cci - ) - -find_library(CCI_LIBRARY cci - HINTS - ${ADAFS_DEPS_INSTALL} - ${CCI_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/cci - ) - -set(CCI_INCLUDE_DIRS ${CCI_INCLUDE_DIR}) -set(CCI_LIBRARIES ${CCI_LIBRARY}) - - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(CCI DEFAULT_MSG CCI_LIBRARY CCI_INCLUDE_DIR) - -mark_as_advanced( - CCI_DIR - CCI_LIBRARY - CCI_INCLUDE_DIR -) \ No newline at end of file diff --git a/ifs/CMake/FindFUSE.cmake b/ifs/CMake/FindFUSE.cmake deleted file mode 100644 index bd178e26a6e28d63df43a43181df9b6279e224d8..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindFUSE.cmake +++ /dev/null @@ -1,34 +0,0 @@ -# Find the FUSE includes and library -# -# FUSE_INCLUDE_DIR - where to find fuse.h, etc. -# FUSE_LIBRARIES - List of libraries when using FUSE. -# FUSE_FOUND - True if FUSE lib is found. - -# check if already in cache, be silent -IF (FUSE_INCLUDE_DIR) - SET (FUSE_FIND_QUIETLY TRUE) -ENDIF (FUSE_INCLUDE_DIR) - -# find includes -FIND_PATH (FUSE_INCLUDE_DIR fuse.h - /usr/local/include/osxfuse - /usr/local/include - /usr/include - ) - -# find lib -if (APPLE) - SET(FUSE_NAMES libosxfuse.dylib fuse) -else (APPLE) - SET(FUSE_NAMES fuse) -endif (APPLE) -FIND_LIBRARY(FUSE_LIBRARIES - NAMES ${FUSE_NAMES} - PATHS /lib64 /lib /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib /usr/lib/x86_64-linux-gnu - ) - -include ("FindPackageHandleStandardArgs") -find_package_handle_standard_args ("FUSE" DEFAULT_MSG - FUSE_INCLUDE_DIR FUSE_LIBRARIES) - -mark_as_advanced (FUSE_INCLUDE_DIR FUSE_LIBRARIES) \ No newline at end of file diff --git a/ifs/CMake/FindFUSE3.cmake b/ifs/CMake/FindFUSE3.cmake deleted file mode 100644 index ab2e822f143d3911d52aca98c793d6a5f4daf562..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindFUSE3.cmake +++ /dev/null @@ -1,34 +0,0 @@ -# Try to find fuse (devel) -# Once done, this will define -# -# FUSE3_FOUND - system has fuse -# FUSE3_INCLUDE_DIRS - the fuse include directories -# FUSE3_LIBRARIES - fuse libraries directories - -if(FUSE3_INCLUDE_DIRS AND FUSE3_LIBRARIES) - set(FUSE3_FIND_QUIETLY TRUE) -endif(FUSE3_INCLUDE_DIRS AND FUSE3_LIBRARIES) - -find_path( FUSE3_INCLUDE_DIR fuse3/fuse_lowlevel.h - HINTS - /usr - /usr/local - ${FUSE3_DIR} - PATH_SUFFIXES include ) - -find_library( FUSE3_LIBRARY fuse3 - HINTS - /usr - /usr/local - ${FUSE3_DIR} - PATH_SUFFIXES lib ) - -set(FUSE3_INCLUDE_DIRS ${FUSE3_INCLUDE_DIR}) -set(FUSE3_LIBRARIES ${FUSE3_LIBRARY}) - -# handle the QUIETLY and REQUIRED arguments and set FUSE3_FOUND to TRUE if -# all listed variables are TRUE -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(fuse3 DEFAULT_MSG FUSE3_INCLUDE_DIR FUSE3_LIBRARY) - -mark_as_advanced(FUSE3_INCLUDE_DIR FUSE3_LIBRARY) \ No newline at end of file diff --git a/ifs/CMake/FindJeMalloc.cmake b/ifs/CMake/FindJeMalloc.cmake index 70eaa53c26873c5baf0241c1269ae14bd66645b5..26fb1748d7a869493a1b18a01a9736613234d540 100644 --- a/ifs/CMake/FindJeMalloc.cmake +++ b/ifs/CMake/FindJeMalloc.cmake @@ -17,10 +17,6 @@ # JEMALLOC_LIBRARIES The jemalloc library/libraries # JEMALLOC_INCLUDE_DIR The location of jemalloc headers -find_path(JEMALLOC_ROOT_DIR - NAMES include/jemalloc/jemalloc.h - ) - find_library(JEMALLOC_LIBRARY NAMES jemalloc HINTS ${JEMALLOC_ROOT_DIR}/lib @@ -38,10 +34,9 @@ find_package_handle_standard_args(JeMalloc DEFAULT_MSG ) mark_as_advanced( - JEMALLOC_ROOT_DIR JEMALLOC_LIBRARY JEMALLOC_INCLUDE_DIR ) -set(JMALLOC_LIBRARIES ${JMALLOC_LIBRARY}) -set(JMALLOC_INCLUDE_DIRS ${JMALLOC_INCLUDE_DIR}) \ No newline at end of file +set(JEMALLOC_LIBRARIES ${JEMALLOC_LIBRARY}) +set(JEMALLOC_INCLUDE_DIRS ${JEMALLOC_INCLUDE_DIR}) \ No newline at end of file diff --git a/ifs/CMake/FindLZ4.cmake b/ifs/CMake/FindLZ4.cmake index 93ae06b1726c1b905d401655e06643668b17c9f2..f4b9df3386639952a4fdd6d32c34c4cce66a6660 100644 --- a/ifs/CMake/FindLZ4.cmake +++ b/ifs/CMake/FindLZ4.cmake @@ -1,59 +1,26 @@ -# Finds liblz4. -# -# This module defines: -# LZ4_FOUND -# LZ4_INCLUDE_DIR -# LZ4_LIBRARY + +# - Find Lz4 +# Find the lz4 compression library and includes # +# LZ4_FOUND - True if lz4 found. +# LZ4_LIBRARIES - List of libraries when using lz4. +# LZ4_INCLUDE_DIR - where to find lz4.h, etc. -find_path(LZ4_INCLUDE_DIR lz4.h - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/lz4 - ) -find_library(LZ4_LIBRARY lz4 - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/lz4 - ) +find_path(LZ4_INCLUDE_DIR + NAMES lz4.h +) -# We require LZ4_compress_default() which was added in v1.7.0 -if (LZ4_LIBRARY) - include(CheckCSourceRuns) - set(CMAKE_REQUIRED_INCLUDES ${LZ4_INCLUDE_DIR}) - set(CMAKE_REQUIRED_LIBRARIES ${LZ4_LIBRARY}) - check_c_source_runs(" -#include -int main() { - int good = (LZ4_VERSION_MAJOR > 1) || - ((LZ4_VERSION_MAJOR == 1) && (LZ4_VERSION_MINOR >= 7)); -return !good; -}" LZ4_GOOD_VERSION) - set(CMAKE_REQUIRED_INCLUDES) - set(CMAKE_REQUIRED_LIBRARIES) -endif () +find_library(LZ4_LIBRARY + NAMES lz4 +) -include(FindPackageHandleStandardArgs) -FIND_PACKAGE_HANDLE_STANDARD_ARGS( - LZ4 DEFAULT_MSG - LZ4_LIBRARY LZ4_INCLUDE_DIR LZ4_GOOD_VERSION) +set(LZ4_LIBRARIES ${LZ4_LIBRARY} ) +set(LZ4_INCLUDE_DIRS ${LZ4_INCLUDE_DIR} ) -if (NOT LZ4_FOUND) - message(STATUS "Using third-party bundled LZ4") -else () - message(STATUS "Found LZ4: ${LZ4_LIBRARY}") -endif (NOT LZ4_FOUND) +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(lz4 DEFAULT_MSG LZ4_LIBRARY LZ4_INCLUDE_DIR) -mark_as_advanced(LZ4_INCLUDE_DIR LZ4_LIBRARY) +mark_as_advanced( + LZ4_LIBRARY + LZ4_INCLUDE_DIR +) diff --git a/ifs/CMake/FindLibFabric.cmake b/ifs/CMake/FindLibFabric.cmake deleted file mode 100644 index 40a74f9672360d1893d89d6d3f0f3eca78c43abd..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindLibFabric.cmake +++ /dev/null @@ -1,48 +0,0 @@ -find_path(LIBFABRIC_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - - -find_path(LIBFABRIC_INCLUDE_DIR rdma/fabric.h - HINTS - ${LIBFABRIC_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt - ${ADAFS_DEPS_INSTALL} - PATH_SUFFIXES include - PATH_SUFFIXES include/libfabric - ) - -find_library(LIBFABRIC_LIBRARY NAMES fabric - HINTS - ${LIBFABRIC_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - ${ADAFS_DEPS_INSTALL} - PATH_SUFFIXES lib - PATH_SUFFIXES lib/libfabric - ) - - -set(LIBFABRIC_LIBRARIES ${LIBFABRIC_LIBRARY} ) -set(LIBFABRIC_INCLUDE_DIRS ${LIBFABRIC_INCLUDE_DIR} ) - - -include(FindPackageHandleStandardArgs) - -find_package_handle_standard_args(libfabric DEFAULT_MSG LIBFABRIC_LIBRARY LIBFABRIC_INCLUDE_DIR) - -mark_as_advanced( - LIBFABRIC_INCLUDE_DIR - LIBFABRIC_LIBRARY -) \ No newline at end of file diff --git a/ifs/CMake/FindLibev.cmake b/ifs/CMake/FindLibev.cmake deleted file mode 100644 index 57f0fa1190bbfbe29188f3ccb0298be1279afb60..0000000000000000000000000000000000000000 --- a/ifs/CMake/FindLibev.cmake +++ /dev/null @@ -1,49 +0,0 @@ -# Try to find libev -# Once done, this will define -# -# LIBEV_FOUND - system has libev -# LIBEV_INCLUDE_DIRS - libev include directories -# LIBEV_LIBRARIES - libraries needed to use libev - -if (LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES) - set(LIBEV_FIND_QUIETLY TRUE) -else () - find_path( - LIBEV_INCLUDE_DIR - NAMES ev.h - HINTS - ${LIBEV_ROOT_DIR} - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES include - PATH_SUFFIXES include/libev - ) - - find_library( - LIBEV_LIBRARY - NAME ev - HINTS - ${LIBEV_ROOT_DIR} - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/libev - ) - - set(LIBEV_INCLUDE_DIRS ${LIBEV_INCLUDE_DIR}) - set(LIBEV_LIBRARIES ${LIBEV_LIBRARY}) - - include(FindPackageHandleStandardArgs) - find_package_handle_standard_args( - libev DEFAULT_MSG LIBEV_LIBRARY LIBEV_INCLUDE_DIR) - - mark_as_advanced(LIBEV_LIBRARY LIBEV_INCLUDE_DIR) -endif () \ No newline at end of file diff --git a/ifs/CMake/FindMargo.cmake b/ifs/CMake/FindMargo.cmake index 64ef755c3928f77fddcbc995703e0effb958053f..fde1991aec9b7b1975d5760038091f909836de90 100644 --- a/ifs/CMake/FindMargo.cmake +++ b/ifs/CMake/FindMargo.cmake @@ -17,48 +17,22 @@ # MARGO_LIBRARIES The Margo library. # MARGO_INCLUDE_DIRS The location of Margo headers. -find_path(MARGO_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) -find_path(MARGO_INCLUDE_DIR margo.h - HINTS - ${ADAFS_DEPS_INSTALL} - ${MARGO_DIR} - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/margo - ) +find_path(MARGO_INCLUDE_DIR + NAMES margo.h +) -find_library(MARGO_LIBRARY margo - HINTS - ${ADAFS_DEPS_INSTALL} - ${MARGO_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/margo - ) +find_library(MARGO_LIBRARY + NAMES margo +) set(MARGO_INCLUDE_DIRS ${MARGO_INCLUDE_DIR}) set(MARGO_LIBRARIES ${MARGO_LIBRARY}) - include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Margo DEFAULT_MSG MARGO_LIBRARY MARGO_INCLUDE_DIR) mark_as_advanced( - MARGO_DIR MARGO_LIBRARY MARGO_INCLUDE_DIR ) \ No newline at end of file diff --git a/ifs/CMake/FindRocksDB.cmake b/ifs/CMake/FindRocksDB.cmake index b4e70b26e8edf3ad020142556c752774d02f08a9..33392021535dff505d21304975c536353fe56af8 100644 --- a/ifs/CMake/FindRocksDB.cmake +++ b/ifs/CMake/FindRocksDB.cmake @@ -4,64 +4,30 @@ # # find_package(RocksDB) # -# Variables used by this module, they can change the default behaviour and need -# to be set before calling find_package: -# -# ROCKSDB_ROOT_DIR Set this variable to the root installation of -# RocksDB if the module has problems finding the -# proper installation path. -# # Variables defined by this module: # # ROCKSDB_FOUND System has RocksDB library/headers. # ROCKSDB_LIBRARIES The RocksDB library. # ROCKSDB_INCLUDE_DIRS The location of RocksDB headers. -find_path(ROCKSDB_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - PATH_SUFFIXES rocksdb - ) - -find_path(ROCKSDB_INCLUDE_DIR rocksdb/db.h - HINTS - ${ADAFS_DEPS_INSTALL} - ${ROCKSDB_DIR} - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES include - PATH_SUFFIXES include/rocksdb - ) +find_library(ROCKSDB_LIBRARY + NAMES rocksdb +) -find_library(ROCKSDB_LIBRARY rocksdb - HINTS - ${ADAFS_DEPS_INSTALL} - ${ROCKSDB_DIR} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/rocksdb - ) +find_path(ROCKSDB_INCLUDE_DIR + NAMES rocksdb/db.h +) -set(ROCKSDB_INCLUDE_DIRS ${ROCKSDB_INCLUDE_DIR}) set(ROCKSDB_LIBRARIES ${ROCKSDB_LIBRARY}) - +set(ROCKSDB_INCLUDE_DIRS ${ROCKSDB_INCLUDE_DIR}) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(RocksDB DEFAULT_MSG - ROCKSDB_LIBRARY - ROCKSDB_INCLUDE_DIR - ) + ROCKSDB_LIBRARY + ROCKSDB_INCLUDE_DIR +) mark_as_advanced( - ROCKSDB_DIR - ROCKSDB_LIBRARY - ROCKSDB_INCLUDE_DIR + ROCKSDB_LIBRARY + ROCKSDB_INCLUDE_DIR ) \ No newline at end of file diff --git a/ifs/CMake/FindSnappy.cmake b/ifs/CMake/FindSnappy.cmake new file mode 100644 index 0000000000000000000000000000000000000000..025f0a5e46b96c01d5ab9b4870e45f1e54d9954d --- /dev/null +++ b/ifs/CMake/FindSnappy.cmake @@ -0,0 +1,21 @@ +find_library(Snappy_LIBRARY + NAMES snappy + HINTS ${ADAFS_DEPS_INSTALL} +) + +find_path(Snappy_INCLUDE_DIR + NAMES snappy.h + HINTS ${ADAFS_DEPS_INSTALL} +) + +set(Snappy_LIBRARIES ${Snappy_LIBRARY}) +set(Snappy_INCLUDE_DIRS ${Snappy_INCLUDE_DIR}) + + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(snappy DEFAULT_MSG Snappy_LIBRARY Snappy_INCLUDE_DIR) + +mark_as_advanced( + Snappy_LIBRARY + Snappy_INCLUDE_DIR +) diff --git a/ifs/CMake/FindSyscall_intercept.cmake b/ifs/CMake/FindSyscall_intercept.cmake new file mode 100644 index 0000000000000000000000000000000000000000..5aff4b1763358827de0ec2994c69891e67d1f7f3 --- /dev/null +++ b/ifs/CMake/FindSyscall_intercept.cmake @@ -0,0 +1,41 @@ +find_package(PkgConfig) +pkg_check_modules(PC_Syscall_intercept QUIET libsyscall_intercept) + +find_path(Syscall_intercept_INCLUDE_DIR + NAMES libsyscall_intercept_hook_point.h + PATHS ${PC_Syscall_intercept_INCLUDE_DIRS} +) + +find_library(Syscall_intercept_LIBRARY + NAMES syscall_intercept + PATHS ${PC_Syscall_intercept_LIBRARY_DIRS} +) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args( + Syscall_intercept + DEFAULT_MSG + Syscall_intercept_INCLUDE_DIR + Syscall_intercept_LIBRARY +) + +if(Syscall_intercept_FOUND) + set(Syscall_intercept_LIBRARIES ${Syscall_intercept_LIBRARY}) + set(Syscall_intercept_INCLUDE_DIRS ${Syscall_intercept_INCLUDE_DIR}) + set(Syscall_intercept_DEFINITIONS ${PC_Syscall_intercept_CFLAGS_OTHER}) + + if(NOT TARGET Syscall_intercept::Syscall_intercept) + add_library(Syscall_intercept::Syscall_intercept UNKNOWN IMPORTED) + set_target_properties(Syscall_intercept::Syscall_intercept PROPERTIES + IMPORTED_LOCATION "${Syscall_intercept_LIBRARY}" + INTERFACE_COMPILE_OPTIONS "${PC_Syscall_intercept_CFLAGS_OTHER}" + INTERFACE_INCLUDE_DIRECTORIES "${Syscall_intercept_INCLUDE_DIR}" + ) + endif() +endif() + + +mark_as_advanced( + Syscall_intercept_INCLUDE_DIR + Syscall_intercept_LIBRARY +) diff --git a/ifs/CMake/FindZStd.cmake b/ifs/CMake/FindZStd.cmake index 462df5e1f89d063ee1f0df22db6c17dc668d1db7..dc6612b69e61b7bb4120d1f484dc793ff5aaec45 100644 --- a/ifs/CMake/FindZStd.cmake +++ b/ifs/CMake/FindZStd.cmake @@ -6,38 +6,24 @@ # ZSTD_LIBRARIES # -find_path( - ZSTD_INCLUDE_DIR - NAMES "zstd.h" - HINTS - $ENV{HOME}/opt - ${ADAFS_DEPS_INSTALL} - /usr - /usr/local - /opt/ - PATH_SUFFIXES include +find_path(ZSTD_INCLUDE_DIR + NAMES zstd.h ) -find_library( - ZSTD_LIBRARY +find_library(ZSTD_LIBRARY NAMES zstd - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /opt/ - PATH_SUFFIXES lib ) set(ZSTD_LIBRARIES ${ZSTD_LIBRARY}) +set(ZSTD_INCLUDE_DIRS ${ZSTD_INCLUDE_DIR}) include(FindPackageHandleStandardArgs) -find_package_handle_standard_args( - ZSTD DEFAULT_MSG ZSTD_INCLUDE_DIR ZSTD_LIBRARIES) -mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARIES ZSTD_FOUND) +find_package_handle_standard_args(ZSTD + DEFAULT_MSG ZSTD_LIBRARY ZSTD_INCLUDE_DIR +) -if (ZSTD_FOUND AND NOT ZSTD_FIND_QUIETLY) - message(STATUS "ZSTD: ${ZSTD_INCLUDE_DIR}") -endif () \ No newline at end of file +mark_as_advanced( + ZSTD_LIBRARY + ZSTD_INCLUDE_DIR +) \ No newline at end of file diff --git a/ifs/CMake/Findsnappy.cmake b/ifs/CMake/Findsnappy.cmake deleted file mode 100644 index aff30234e0a22b502c7dce97a4acdce56a9b2b2e..0000000000000000000000000000000000000000 --- a/ifs/CMake/Findsnappy.cmake +++ /dev/null @@ -1,44 +0,0 @@ -find_path(snappy_DIR - HINTS - /usr - /usr/local - /usr/local/adafs/ - ${ADAFS_DEPS_INSTALL} - ) - -find_path(snappy_INCLUDE_DIR snappy.h - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt - PATH_SUFFIXES include - PATH_SUFFIXES include/snappy - ) - -find_library(snappy_LIBRARY snappy - HINTS - ${ADAFS_DEPS_INSTALL} - $ENV{HOME}/opt - /usr - /usr/local - /usr/local/adafs - /opt/ - PATH_SUFFIXES lib - PATH_SUFFIXES lib/snappy - ) - -set(snappy_INCLUDE_DIRS ${snappy_INCLUDE_DIR}) -set(snappy_LIBRARIES ${snappy_LIBRARY}) - - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(snappy DEFAULT_MSG snappy_LIBRARY snappy_INCLUDE_DIR) - -mark_as_advanced( - snappy_DIR - snappy_LIBRARY - snappy_INCLUDE_DIR -) diff --git a/ifs/CMakeLists.txt b/ifs/CMakeLists.txt index 8ecda88900bc8a3ec4757b708a4a856e86619a8f..1fed74c753da7c39b1f7e8181e0c3a469cc8e654 100644 --- a/ifs/CMakeLists.txt +++ b/ifs/CMakeLists.txt @@ -18,10 +18,11 @@ ENDIF (NOT CMAKE_BUILD_TYPE) message("* Current build type is : ${CMAKE_BUILD_TYPE}") # Compiler flags for various cmake build types +set(WARNINGS_FLAGS "-Wall -Wextra --pedantic -Wno-unused-parameter") set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -O3") -set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall --pedantic -g -O0") -set(CMAKE_CXX_FLAGS_MEMCHECK "-Wall --pedantic -g -O0 -fsanitize=address -fno-omit-frame-pointer") -set(CMAKE_CXX_FLAGS_MAINTAINER "-Wall --pedantic -g -O0 -pg -no-pie") +set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${WARNINGS_FLAGS} -g -O0") +set(CMAKE_CXX_FLAGS_MEMCHECK "${WARNINGS_FLAGS} -g -O0 -fsanitize=address -fno-omit-frame-pointer") +set(CMAKE_CXX_FLAGS_MAINTAINER "${WARNINGS_FLAGS} -g -O0 -pg -no-pie") mark_as_advanced(CMAKE_CXX_FLAGS_MAINTAINER) set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake" ${CMAKE_MODULE_PATH}) @@ -30,29 +31,19 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS 0) set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) -# required packages -set(ADAFS_DEPS_INSTALL CACHE PATH "Set the path to the required ADA-FS dependencies for libraries and headers") -if (NOT ADAFS_DEPS_INSTALL) - set(ADAFS_DEPS_INSTALL /usr/local) - message("* ADA-FS dependency install path set to DEFAULT PATH: \"${ADAFS_DEPS_INSTALL}\"\n Use cmake argument \"-DADAFS_DEPS_INSTALL:PATH=\" to expicitly set it.") -else () - message("* ADA-FS dependency install path set to \"${ADAFS_DEPS_INSTALL}\"") -endif (NOT ADAFS_DEPS_INSTALL) - # Rocksdb dependencies find_package(LZ4 REQUIRED) find_package(ZLIB REQUIRED) find_package(BZip2 REQUIRED) -find_package(snappy REQUIRED) +find_package(Snappy REQUIRED) find_package(ZStd REQUIRED) find_package(JeMalloc) # required if rocksdb has been build with jemalloc find_package(RocksDB REQUIRED) # margo dependencies -find_package(Libev REQUIRED) find_package(Mercury REQUIRED) find_package(Abt REQUIRED) -find_package(Abt-Snoozer REQUIRED) find_package(Margo REQUIRED) +find_package(Syscall_intercept REQUIRED) # boost dependencies, system is required for filesystem find_package(Boost 1.53 REQUIRED @@ -63,56 +54,16 @@ find_package(Boost 1.53 REQUIRED find_package(Threads REQUIRED) -option(USE_OFI_VERBS "Use libfabric plugin with verbs." OFF) -if (USE_OFI_VERBS) - find_package(LibFabric REQUIRED) - set(NA_LIB - ${NA_LIB} - ${LIBFABRIC_LIBRARIES} - ) - add_definitions(-DRPC_PROTOCOL="ofi+verbs") -endif() - -option(USE_OFI_PSM2 "Use libfabric plugin with verbs." OFF) -if (USE_OFI_PSM2) - find_package(LibFabric REQUIRED) - set(NA_LIB - ${NA_LIB} - ${LIBFABRIC_LIBRARIES} - ) - add_definitions(-DRPC_PROTOCOL="ofi+psm2") -endif () - -option(USE_CCI "Use cci plugin." OFF) -if(USE_CCI) - find_package(CCI REQUIRED) - set(NA_LIB - ${NA_LIB} - ${CCI_LIBRARIES} - ) - add_definitions(-DRPC_PROTOCOL="cci+verbs") -endif() - -option(USE_BMI "Use bmi plugin." OFF) -if(USE_BMI) - find_package(BMI REQUIRED) - set(NA_LIB - ${NA_LIB} - ${BMI_LIBRARIES} - ) - add_definitions(-DRPC_PROTOCOL="bmi+tcp") -endif() - -if (NOT USE_OFI_VERBS AND NOT USE_OFI_PSM2 AND NOT USE_CCI AND NOT USE_BMI) - message("* No Mercury NA plugin selected. BMI automatically selected ... Use -DUSE_{BMI,CCI,OFI_VERBS,OFI_PSM2}:BOOL=ON for other plugins") - find_package(BMI REQUIRED) - set(NA_LIB - ${NA_LIB} - ${BMI_LIBRARIES} - ) - add_definitions(-DRPC_PROTOCOL="bmi+tcp") -endif() - +set(RPC_PROTOCOL "ofi+tcp" CACHE STRING "Communication plugin used for RPCs") +set_property(CACHE RPC_PROTOCOL PROPERTY STRINGS + "bmi+tcp" + "ofi+tcp" + "ofi+verbs" + "ofi+psm2" + "cci+verbs" +) +message(STATUS "RPC protocol: '${RPC_PROTOCOL}'") +add_definitions(-DRPC_PROTOCOL="${RPC_PROTOCOL}") # Imported target add_library(RocksDB INTERFACE IMPORTED GLOBAL) @@ -120,11 +71,11 @@ target_link_libraries(RocksDB INTERFACE ${ROCKSDB_LIBRARIES} # rocksdb libs - ${snappy_LIBRARIES} + ${Snappy_LIBRARIES} ${ZLIB_LIBRARIES} ${BZIP2_LIBRARIES} ${ZSTD_LIBRARIES} - ${LZ4_LIBRARY} + ${LZ4_LIBRARIES} ) if(${JeMalloc_FOUND}) @@ -139,6 +90,19 @@ set_target_properties(RocksDB INTERFACE_INCLUDE_DIRECTORIES ${ROCKSDB_INCLUDE_DIRS} ) +add_library(spdlog INTERFACE) +# we cannot use target_include_directories with CMake < 3.11 +set_target_properties(spdlog + PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_SOURCE_DIR}/include/extern" +) + +add_library(fmt INTERFACE) +# we cannot use target_include_directories with CMake < 3.11 +set_target_properties(fmt + PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_SOURCE_DIR}/include/extern/spdlog" +) set(INCLUDE_DIR "${CMAKE_SOURCE_DIR}/include") diff --git a/ifs/README.md b/ifs/README.md index 4a23791cece122b43da193d81556593c975fe1e9..63deb730f31015cc2f96694280cf6845cb12490f 100644 --- a/ifs/README.md +++ b/ifs/README.md @@ -47,11 +47,6 @@ be /usr/local/lib. make && sudo make install ``` -## Mercury - -- Install libev to get libev.h, ev.h etc. -`sudo apt install libev-dev` or `sudo apt install libev` - # Usage ## Clone and compile direct ADA-FS dependencies @@ -108,20 +103,18 @@ optional arguments: ``` ## Compile ADA-FS -You need to decide what Mercury NA plugin you want to use. The following NA plugins are available, although only BMI is -considered stable at the moment. -The following options are available with cmake: -- `-DUSE_BMI` for using the bmi plugin with the tcp protocol (Stable for TCP/IP) -- `-DUSE_CCI` for using the cci plugin with Infiniband verbs (Stable with Infiniband) -- `-DUSE_OFI_VERBS` for using the libfabric plugin with Infiniband verbs (not threadsafe. Do not use.) -- `-DUSE_OFI_PSM2` for using the libfabric plugin with Intel Omni-Path (This plugin is still in development by the -Mercury team but will be used for the Omni-Path fabric.) +You need to decide what Mercury NA plugin you want to use. The following NA plugins are available, although only BMI is considered stable at the moment. + - `ofi+tcp` for using the libfabric plugin with TCP + - `ofi+verbs` for using the libfabric plugin with Infiniband verbs (not threadsafe. Do not use.) + - `ofi+psm2` for using the libfabric plugin with Intel Omni-Path + - `cci+verbs` for using the cci plugin with Infiniband verbs + - `bmi+tcp` for using the bmi plugin with the tcp protocol In addition you can add a specific directory where all dependencies are located, i.e., headers and libraries. This can be done by using `-DADAFS_DEPS_INSTALL=`. If the variable is not set this path points to `/usr/local`. ```bash mkdir build && cd build -cmake -DUSE_{BMI,CCI,OFI_VERBS,OFI_PSM2}:BOOL=ON -DADAFS_DEPS_INSTALL= -DCMAKE_BUILD_TYPE={Release, Debug}} .. +cmake -DADAFS_DEPS_INSTALL= -DCMAKE_BUILD_TYPE={Release, Debug}} .. make ``` diff --git a/ifs/configure_public.hpp b/ifs/configure_public.hpp index 2fed817c83e9203d668f2b8b20d9f12c6a29d87a..679e47d2b645fa19b43cc945af382a7a29a68021 100644 --- a/ifs/configure_public.hpp +++ b/ifs/configure_public.hpp @@ -6,18 +6,6 @@ #ifndef FS_CONFIGURE_PUBLIC_H #define FS_CONFIGURE_PUBLIC_H -// To enabled logging for daemon -#define LOG_INFO -//#define LOG_DEBUG -//#define LOG_TRACE -#define LOG_DAEMON_PATH "/tmp/adafs_daemon.log" - -// Enable logging for preload -#define LOG_PRELOAD_INFO -//#define LOG_PRELOAD_DEBUG -//#define LOG_PRELOAD_TRACE -#define LOG_PRELOAD_PATH "/tmp/adafs_preload.log" - // Set a hostname suffix when a connection is built. E.g., "-ib" to use Infiniband #define HOSTNAME_SUFFIX "" //#define MARGODIAG // enables diagnostics of margo (printed after shutting down diff --git a/ifs/include/daemon/adafs_daemon.hpp b/ifs/include/daemon/adafs_daemon.hpp index 2b40d12245a688990bdf86ccbb12b47f0247f2cb..8013ce456dd3fa7e806da290e03ea4bcace8bdf7 100644 --- a/ifs/include/daemon/adafs_daemon.hpp +++ b/ifs/include/daemon/adafs_daemon.hpp @@ -4,17 +4,14 @@ // std libs #include +#include // adafs config #include #include -// third party libs -#include -#include // margo extern "C" { #include -#include #include #include } @@ -22,7 +19,6 @@ extern "C" { #include #include -#define INVALID_INODE static_cast(0) #define ADAFS_DATA (static_cast(FsData::getInstance())) #define RPC_DATA (static_cast(RPCData::getInstance())) @@ -30,7 +26,6 @@ bool init_environment(); void destroy_enviroment(); bool init_io_tasklet_pool(); -bool init_ipc_server(); bool init_rpc_server(); void register_server_rpcs(margo_instance_id mid); @@ -39,6 +34,4 @@ bool register_daemon_proc(); bool deregister_daemon_proc(); -std::string get_my_hostname(bool short_hostname); - #endif //IFS_ADAFS_DAEMON_HPP diff --git a/ifs/include/daemon/adafs_ops/metadentry.hpp b/ifs/include/daemon/adafs_ops/metadentry.hpp index 59f95f660533f0c4e8c7632ad5bc20f9b0e97ff3..90a036ac65bc7425b8975f62db5f253ace2c929f 100644 --- a/ifs/include/daemon/adafs_ops/metadentry.hpp +++ b/ifs/include/daemon/adafs_ops/metadentry.hpp @@ -3,14 +3,14 @@ #define IFS_METADENTRY_HPP #include -#include +#include #include int create_node(const std::string& path, const uid_t uid, const gid_t gid, mode_t mode); -void create_metadentry(const std::string& path, mode_t mode); +void create_metadentry(const std::string& path, Metadata& md); -int db_val_to_stat(const std::string& path, std::string db_val, struct stat& attr); +void insert_metadentry_str(const std::string& path, const std::string& serialized_metadata); std::string get_metadentry_str(const std::string& path); diff --git a/ifs/include/daemon/backend/data/chunk_storage.hpp b/ifs/include/daemon/backend/data/chunk_storage.hpp index 9a43d5f234ae68a59df6cbfc64ea057cb2ff27e8..64d06b2f30f0da2cf4c7303f986b152f55aed4f2 100644 --- a/ifs/include/daemon/backend/data/chunk_storage.hpp +++ b/ifs/include/daemon/backend/data/chunk_storage.hpp @@ -1,7 +1,10 @@ #ifndef IFS_CHUNK_STORAGE_HPP #define IFS_CHUNK_STORAGE_HPP +#include "global/global_defs.hpp" + #include +#include #include #include @@ -11,6 +14,12 @@ namespace spdlog { } +struct ChunkStat { + unsigned long chunk_size; + unsigned long chunk_total; + unsigned long chunk_free; +}; + class ChunkStorage { private: static constexpr const char * LOGGER_NAME = "ChunkStorage"; @@ -18,20 +27,26 @@ class ChunkStorage { std::shared_ptr log; std::string root_path; + size_t chunksize; inline std::string absolute(const std::string& internal_path) const; - static inline std::string get_chunks_dir(const std::string& file_path); - static inline std::string get_chunk_path(const std::string& file_path, unsigned int chunk_id); - void init_chunk_space(const std::string& file_path) const; + static inline std::string get_chunks_dir(const fuid_t fuid); + static inline std::string get_chunk_path(const fuid_t fuid, unsigned int chunk_id); + void init_chunk_space(const fuid_t fuid) const; public: - ChunkStorage(const std::string& path); - void write_chunk(const std::string& file_path, unsigned int chunk_id, + ChunkStorage(const std::string& path, const size_t chunksize); + void write_chunk(const fuid_t fuid, unsigned int chunk_id, const char * buff, size_t size, off64_t offset, ABT_eventual& eventual) const; - void read_chunk(const std::string& file_path, unsigned int chunk_id, + void read_chunk(const fuid_t fuid, unsigned int chunk_id, char * buff, size_t size, off64_t offset, ABT_eventual& eventual) const; - void destroy_chunk_space(const std::string& file_path) const; + void trim_chunk_space(const fuid_t fuid, unsigned int chunk_start, + unsigned int chunk_end = UINT_MAX); + void delete_chunk(const fuid_t fuid, unsigned int chunk_id); + void truncate_chunk(const fuid_t fuid, unsigned int chunk_id, off_t length); + void destroy_chunk_space(const fuid_t fuid) const; + ChunkStat chunk_stat() const; }; #endif //IFS_CHUNK_STORAGE_HPP diff --git a/ifs/include/daemon/backend/metadata/db.hpp b/ifs/include/daemon/backend/metadata/db.hpp index 1b9081a2e38616fd565c85c34881c0b99b237980..e7a8d01591968c7e4b246b0aa3522befa51a7595 100644 --- a/ifs/include/daemon/backend/metadata/db.hpp +++ b/ifs/include/daemon/backend/metadata/db.hpp @@ -25,7 +25,8 @@ class MetadataDB { void remove(const std::string& key); bool exists(const std::string& key); void update(const std::string& old_key, const std::string& new_key, const std::string& val); - void update_size(const std::string& key, size_t size, bool append); + void increase_size(const std::string& key, size_t size, bool append); + void decrease_size(const std::string& key, size_t size); std::vector> get_dirents(const std::string& dir) const; void iterate_all(); }; diff --git a/ifs/include/daemon/backend/metadata/merge.hpp b/ifs/include/daemon/backend/metadata/merge.hpp index d4a794b65b4d425d39a3a3260123834acd47adb9..f72d818ecba8d5d6c877fcacd9a59e0a60ebea18 100644 --- a/ifs/include/daemon/backend/metadata/merge.hpp +++ b/ifs/include/daemon/backend/metadata/merge.hpp @@ -3,12 +3,13 @@ #include "rocksdb/merge_operator.h" -#include +#include "global/metadata.hpp" namespace rdb = rocksdb; enum class OperandID: char { - increase_size = 's', + increase_size = 'i', + decrease_size = 'd', create = 'c' }; @@ -22,7 +23,7 @@ class MergeOperand { protected: std::string serialize_id() const; virtual std::string serialize_params() const = 0; - virtual const OperandID id() const = 0; + virtual OperandID id() const = 0; }; class IncreaseSizeOperand: public MergeOperand { @@ -37,7 +38,18 @@ class IncreaseSizeOperand: public MergeOperand { IncreaseSizeOperand(const size_t size, const bool append); IncreaseSizeOperand(const rdb::Slice& serialized_op); - const OperandID id() const override; + OperandID id() const override; + std::string serialize_params() const override; +}; + +class DecreaseSizeOperand: public MergeOperand { + public: + size_t size; + + DecreaseSizeOperand(const size_t size); + DecreaseSizeOperand(const rdb::Slice& serialized_op); + + OperandID id() const override; std::string serialize_params() const override; }; @@ -46,7 +58,7 @@ class CreateOperand: public MergeOperand { std::string metadata; CreateOperand(const std::string& metadata); - const OperandID id() const override; + OperandID id() const override; std::string serialize_params() const override; }; diff --git a/ifs/include/daemon/classes/fs_data.hpp b/ifs/include/daemon/classes/fs_data.hpp index 071f98e6d7f523c1cda8425ed1e98ad1cbe26bfb..4e9c28c41dc3febb6d31df5748d85b7fad7febe2 100644 --- a/ifs/include/daemon/classes/fs_data.hpp +++ b/ifs/include/daemon/classes/fs_data.hpp @@ -2,14 +2,17 @@ #ifndef LFS_FS_DATA_H #define LFS_FS_DATA_H +#include "daemon/classes/uids_manager.hpp" #include /* Forward declarations */ class MetadataDB; class ChunkStorage; class Distributor; +class UidsManager; #include +#include #include //std::hash class FsData { @@ -21,9 +24,6 @@ private: std::unordered_map hashmap_; std::hash hashf_; - // inodes - ino_t inode_count_; - // Later the blocksize will likely be coupled to the chunks to allow individually big chunk sizes. blksize_t blocksize_; @@ -48,6 +48,8 @@ private: std::shared_ptr storage_; // Distributor std::shared_ptr distributor_; + // FUIDs manager + std::shared_ptr fuids_manager_; // configurable metadata bool atime_state_; @@ -55,16 +57,10 @@ private: bool ctime_state_; bool uid_state_; bool gid_state_; - bool inode_no_state_; bool link_cnt_state_; bool blocks_state_; public: - - // mutex has a deleted method to assign an existing mutex. As such it cannot use getter or setters - std::mutex inode_mutex; - - static FsData* getInstance() { static FsData instance; return &instance; @@ -76,8 +72,6 @@ public: // Utility member functions - ino_t raise_inode_count(ino_t count); - bool is_local_op(size_t recipient); // getter/setter @@ -90,10 +84,6 @@ public: void hashf(const std::hash& hashf_); - ino_t inode_count() const; - - void inode_count(ino_t inode_count); - blksize_t blocksize() const; void blocksize(blksize_t blocksize_); @@ -128,6 +118,10 @@ public: std::shared_ptr distributor() const; + void fuids_manager(std::shared_ptr fuids_manager); + + std::shared_ptr fuids_manager() const; + const std::string& hosts_raw() const; void hosts_raw(const std::string& hosts_raw); @@ -168,10 +162,6 @@ public: void gid_state(bool gid_state); - bool inode_no_state() const; - - void inode_no_state(bool inode_no_state); - bool link_cnt_state() const; void link_cnt_state(bool link_cnt_state); diff --git a/ifs/include/daemon/classes/metadata.hpp b/ifs/include/daemon/classes/metadata.hpp deleted file mode 100644 index b43671701d12f93de6d64262c7268e1b1cdefd24..0000000000000000000000000000000000000000 --- a/ifs/include/daemon/classes/metadata.hpp +++ /dev/null @@ -1,84 +0,0 @@ - -#ifndef FS_METADATA_H -#define FS_METADATA_H - -#include - -class Metadata { - -private: - time_t atime_; // access time. gets updated on file access unless mounted with noatime - time_t mtime_; // modify time. gets updated when file content is modified. - time_t ctime_; // change time. gets updated when the file attributes are changed AND when file content is modified. - uid_t uid_; - gid_t gid_; - mode_t mode_; - uint64_t inode_no_; - nlink_t link_count_; // number of names for this inode (hardlinks) - size_t size_; // size_ in bytes, might be computed instead of stored - blkcnt_t blocks_; // allocated file system blocks_ - - std::string path_; - -public: - Metadata(); - - Metadata(const std::string& path, mode_t mode); - - Metadata(const std::string& path, std::string db_val); - - void init_ACM_time(); - - void update_ACM_time(bool a, bool c, bool m); - - std::string serialize() const; - - //Getter and Setter - time_t atime() const; - - void atime(time_t atime_); - - time_t mtime() const; - - void mtime(time_t mtime_); - - time_t ctime() const; - - void ctime(time_t ctime_); - - uid_t uid() const; - - void uid(uid_t uid_); - - gid_t gid() const; - - void gid(gid_t gid_); - - mode_t mode() const; - - void mode(mode_t mode_); - - uint64_t inode_no() const; - - void inode_no(uint64_t inode_no_); - - nlink_t link_count() const; - - void link_count(nlink_t link_count_); - - size_t size() const; - - void size(size_t size_); - - blkcnt_t blocks() const; - - void blocks(blkcnt_t blocks_); - - const std::string& path() const; - - void path(const std::string& path); - -}; - - -#endif //FS_METADATA_H diff --git a/ifs/include/daemon/classes/rpc_data.hpp b/ifs/include/daemon/classes/rpc_data.hpp index 4af8feadbb4cc17475dfd1303947498373dfe59c..823fa809911df78b25f63e293717e640ce5ab8ec 100644 --- a/ifs/include/daemon/classes/rpc_data.hpp +++ b/ifs/include/daemon/classes/rpc_data.hpp @@ -16,6 +16,7 @@ private: // Argobots I/O pools and execution streams ABT_pool io_pool_; std::vector io_streams_; + std::string self_addr_str_; public: @@ -46,6 +47,10 @@ public: void io_streams(const std::vector& io_streams); + const std::string& self_addr_str() const; + + void self_addr_str(const std::string& addr_str); + }; diff --git a/ifs/include/daemon/classes/uids_manager.hpp b/ifs/include/daemon/classes/uids_manager.hpp new file mode 100644 index 0000000000000000000000000000000000000000..c92e44817a50038718f1e84b8a90f713be8cbaab --- /dev/null +++ b/ifs/include/daemon/classes/uids_manager.hpp @@ -0,0 +1,25 @@ +#ifndef FS_UIDS_MANAGER_HPP +#define FS_UIDS_MANAGER_HPP +#pragma once + +#include // uint64_t def +#include + + +typedef uint64_t UID; + +class UidsManager { + private: + const UID slots_num_; // number of total slots + const UID my_slot_; // slot number assigned to this manager + const UID uids_max_; // number of uids available for this manager + const UID uids_offset_; // mask that have the first slot_num_bits_ to 0 and the rest 1 + std::atomic uids_count_; // number of UIDs generated till now + + public: + UidsManager(const UID slots_num, const UID my_slot); + UID generate_uid(); +}; + + +#endif //FS_UIDS_MANAGER_HPP diff --git a/ifs/include/daemon/handler/rpc_defs.hpp b/ifs/include/daemon/handler/rpc_defs.hpp index 6fc15428932bc22ecbf41255cce79990463eb0ef..d430bf4f79f31acf5a79fb0107e89d4e8f4ce13d 100644 --- a/ifs/include/daemon/handler/rpc_defs.hpp +++ b/ifs/include/daemon/handler/rpc_defs.hpp @@ -3,7 +3,6 @@ #define LFS_RPC_DEFS_HPP extern "C" { -#include #include } @@ -15,10 +14,14 @@ DECLARE_MARGO_RPC_HANDLER(ipc_srv_fs_config) DECLARE_MARGO_RPC_HANDLER(rpc_srv_mk_node) +DECLARE_MARGO_RPC_HANDLER(rpc_srv_insert_node) + DECLARE_MARGO_RPC_HANDLER(rpc_srv_access) DECLARE_MARGO_RPC_HANDLER(rpc_srv_stat) +DECLARE_MARGO_RPC_HANDLER(rpc_srv_decr_size) + DECLARE_MARGO_RPC_HANDLER(rpc_srv_rm_node) DECLARE_MARGO_RPC_HANDLER(rpc_srv_update_metadentry) @@ -34,4 +37,8 @@ DECLARE_MARGO_RPC_HANDLER(rpc_srv_read_data) DECLARE_MARGO_RPC_HANDLER(rpc_srv_write_data) +DECLARE_MARGO_RPC_HANDLER(rpc_srv_trunc_data) + +DECLARE_MARGO_RPC_HANDLER(rpc_srv_chunk_stat) + #endif //LFS_RPC_DEFS_HPP diff --git a/ifs/include/extern/spdlog/async.h b/ifs/include/extern/spdlog/async.h new file mode 100644 index 0000000000000000000000000000000000000000..9c3e9551267769ec0ad587a7c5f83e9b0233ca73 --- /dev/null +++ b/ifs/include/extern/spdlog/async.h @@ -0,0 +1,87 @@ + +// +// Copyright(c) 2018 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +// +// Async logging using global thread pool +// All loggers created here share same global thread pool. +// Each log message is pushed to a queue along withe a shared pointer to the +// logger. +// If a logger deleted while having pending messages in the queue, it's actual +// destruction will defer +// until all its messages are processed by the thread pool. +// This is because each message in the queue holds a shared_ptr to the +// originating logger. + +#include "spdlog/async_logger.h" +#include "spdlog/details/registry.h" +#include "spdlog/details/thread_pool.h" + +#include +#include + +namespace spdlog { + +namespace details { +static const size_t default_async_q_size = 8192; +} + +// async logger factory - creates async loggers backed with thread pool. +// if a global thread pool doesn't already exist, create it with default queue +// size of 8192 items and single thread. +template +struct async_factory_impl +{ + template + static std::shared_ptr create(const std::string &logger_name, SinkArgs &&... args) + { + auto ®istry_inst = details::registry::instance(); + + // create global thread pool if not already exists.. + std::lock_guard tp_lock(registry_inst.tp_mutex()); + auto tp = registry_inst.get_tp(); + if (tp == nullptr) + { + tp = std::make_shared(details::default_async_q_size, 1); + registry_inst.set_tp(tp); + } + + auto sink = std::make_shared(std::forward(args)...); + auto new_logger = std::make_shared(logger_name, std::move(sink), std::move(tp), OverflowPolicy); + registry_inst.register_and_init(new_logger); + return new_logger; + } +}; + +using async_factory = async_factory_impl; +using async_factory_nonblock = async_factory_impl; + +template +inline std::shared_ptr create_async(const std::string &logger_name, SinkArgs &&... sink_args) +{ + return async_factory::create(logger_name, std::forward(sink_args)...); +} + +template +inline std::shared_ptr create_async_nb(const std::string &logger_name, SinkArgs &&... sink_args) +{ + return async_factory_nonblock::create(logger_name, std::forward(sink_args)...); +} + +// set global thread pool. +inline void init_thread_pool(size_t q_size, size_t thread_count) +{ + auto tp = std::make_shared(q_size, thread_count); + details::registry::instance().set_tp(std::move(tp)); +} + +// get the global thread pool. +inline std::shared_ptr thread_pool() +{ + return details::registry::instance().get_tp(); +} +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/async_logger.h b/ifs/include/extern/spdlog/async_logger.h index 77a65e3b9f64d6e179d273735125eb5f3fbe060b..a7ecb787377d8de9c431da418aedfea9a10ec10c 100644 --- a/ifs/include/extern/spdlog/async_logger.h +++ b/ifs/include/extern/spdlog/async_logger.h @@ -5,73 +5,69 @@ #pragma once -// Very fast asynchronous logger (millions of logs per second on an average desktop) -// Uses pre allocated lockfree queue for maximum throughput even under large number of threads. +// Very fast asynchronous logger (millions of logs per second on an average +// desktop) +// Uses pre allocated lockfree queue for maximum throughput even under large +// number of threads. // Creates a single back thread to pop messages from the queue and log them. // // Upon each log write the logger: // 1. Checks if its log level is enough to log the message -// 2. Push a new copy of the message to a queue (or block the caller until space is available in the queue) +// 2. Push a new copy of the message to a queue (or block the caller until +// space is available in the queue) // 3. will throw spdlog_ex upon log exceptions -// Upon destruction, logs all remaining messages in the queue before destructing.. +// Upon destruction, logs all remaining messages in the queue before +// destructing.. -#include -#include +#include "spdlog/common.h" +#include "spdlog/logger.h" #include -#include -#include #include +#include -namespace spdlog -{ +namespace spdlog { -namespace details +// Async overflow policy - block by default. +enum class async_overflow_policy { -class async_log_helper; + block, // Block until message can be enqueued + overrun_oldest // Discard oldest message in the queue if full when trying to + // add new item. +}; + +namespace details { +class thread_pool; } -class async_logger :public logger +class async_logger final : public std::enable_shared_from_this, public logger { + friend class details::thread_pool; + public: - template - async_logger(const std::string& name, - const It& begin, - const It& end, - size_t queue_size, - const async_overflow_policy overflow_policy = async_overflow_policy::block_retry, - const std::function& worker_warmup_cb = nullptr, - const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(), - const std::function& worker_teardown_cb = nullptr); - - async_logger(const std::string& logger_name, - sinks_init_list sinks, - size_t queue_size, - const async_overflow_policy overflow_policy = async_overflow_policy::block_retry, - const std::function& worker_warmup_cb = nullptr, - const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(), - const std::function& worker_teardown_cb = nullptr); - - async_logger(const std::string& logger_name, - sink_ptr single_sink, - size_t queue_size, - const async_overflow_policy overflow_policy = async_overflow_policy::block_retry, - const std::function& worker_warmup_cb = nullptr, - const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(), - const std::function& worker_teardown_cb = nullptr); - - //Wait for the queue to be empty, and flush synchronously - //Warning: this can potentialy last forever as we wait it to complete - void flush() override; + template + async_logger(std::string logger_name, It begin, It end, std::weak_ptr tp, + async_overflow_policy overflow_policy = async_overflow_policy::block); + + async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp, + async_overflow_policy overflow_policy = async_overflow_policy::block); + + async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr tp, + async_overflow_policy overflow_policy = async_overflow_policy::block); + + std::shared_ptr clone(std::string new_name) override; + protected: - void _sink_it(details::log_msg& msg) override; - void _set_formatter(spdlog::formatter_ptr msg_formatter) override; - void _set_pattern(const std::string& pattern) override; + void sink_it_(details::log_msg &msg) override; + void flush_() override; + + void backend_log_(const details::log_msg &incoming_log_msg); + void backend_flush_(); private: - std::unique_ptr _async_log_helper; + std::weak_ptr thread_pool_; + async_overflow_policy overflow_policy_; }; -} - +} // namespace spdlog -#include +#include "details/async_logger_impl.h" diff --git a/ifs/include/extern/spdlog/common.h b/ifs/include/extern/spdlog/common.h index 9b35ad0d3eb35625d0fbf62bb410cd4768465ea5..b614734624986f6c0c6fc5b6c50c6bb719ead50e 100644 --- a/ifs/include/extern/spdlog/common.h +++ b/ifs/include/extern/spdlog/common.h @@ -5,22 +5,26 @@ #pragma once -#include -#include +#include "spdlog/tweakme.h" + +#include #include +#include +#include #include -#include -#include -#include +#include +#include +#include +#include -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) +#if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) #include #include #endif -#include +#include "spdlog/details/null_mutex.h" -//visual studio upto 2013 does not support noexcept nor constexpr +// visual studio upto 2013 does not support noexcept nor constexpr #if defined(_MSC_VER) && (_MSC_VER < 1900) #define SPDLOG_NOEXCEPT throw() #define SPDLOG_CONSTEXPR @@ -29,7 +33,7 @@ #define SPDLOG_CONSTEXPR constexpr #endif -#if defined(__GNUC__) || defined(__clang__) +#if defined(__GNUC__) || defined(__clang__) #define SPDLOG_DEPRECATED __attribute__((deprecated)) #elif defined(_MSC_VER) #define SPDLOG_DEPRECATED __declspec(deprecated) @@ -37,35 +41,30 @@ #define SPDLOG_DEPRECATED #endif +#include "spdlog/fmt/fmt.h" -#include - -namespace spdlog -{ +namespace spdlog { class formatter; -namespace sinks -{ +namespace sinks { class sink; } using log_clock = std::chrono::system_clock; -using sink_ptr = std::shared_ptr < sinks::sink >; -using sinks_init_list = std::initializer_list < sink_ptr >; -using formatter_ptr = std::shared_ptr; +using sink_ptr = std::shared_ptr; +using sinks_init_list = std::initializer_list; +using log_err_handler = std::function; + #if defined(SPDLOG_NO_ATOMIC_LEVELS) using level_t = details::null_atomic_int; #else using level_t = std::atomic; #endif -using log_err_handler = std::function; - -//Log level enum -namespace level -{ -typedef enum +// Log level enum +namespace level { +enum level_enum { trace = 0, debug = 1, @@ -74,60 +73,81 @@ typedef enum err = 4, critical = 5, off = 6 -} level_enum; +}; -static const char* level_names[] { "trace", "debug", "info", "warning", "error", "critical", "off" }; +#if !defined(SPDLOG_LEVEL_NAMES) +#define SPDLOG_LEVEL_NAMES \ + { \ + "trace", "debug", "info", "warning", "error", "critical", "off" \ + } +#endif +static const char *level_names[] SPDLOG_LEVEL_NAMES; -static const char* short_level_names[] { "T", "D", "I", "W", "E", "C", "O" }; +static const char *short_level_names[]{"T", "D", "I", "W", "E", "C", "O"}; -inline const char* to_str(spdlog::level::level_enum l) +inline const char *to_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT { return level_names[l]; } -inline const char* to_short_str(spdlog::level::level_enum l) +inline const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT { return short_level_names[l]; } -} //level +inline spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT +{ + static std::unordered_map name_to_level = // map string->level + {{level_names[0], level::trace}, // trace + {level_names[1], level::debug}, // debug + {level_names[2], level::info}, // info + {level_names[3], level::warn}, // warn + {level_names[4], level::err}, // err + {level_names[5], level::critical}, // critical + {level_names[6], level::off}}; // off + + auto lvl_it = name_to_level.find(name); + return lvl_it != name_to_level.end() ? lvl_it->second : level::off; +} + +using level_hasher = std::hash; +} // namespace level // -// Async overflow policy - block by default. +// Pattern time - specific time getting to use for pattern_formatter. +// local time by default // -enum class async_overflow_policy +enum class pattern_time_type { - block_retry, // Block / yield / sleep until message can be enqueued - discard_log_msg // Discard the message it enqueue fails + local, // log localtime + utc // log utc }; - // // Log exception // -namespace details -{ -namespace os -{ -std::string errno_str(int err_num); -} -} -class spdlog_ex: public std::exception +class spdlog_ex : public std::exception { public: - spdlog_ex(const std::string& msg):_msg(msg) - {} - spdlog_ex(const std::string& msg, int last_errno) + explicit spdlog_ex(std::string msg) + : msg_(std::move(msg)) { - _msg = msg + ": " + details::os::errno_str(last_errno); } - const char* what() const SPDLOG_NOEXCEPT override + + spdlog_ex(const std::string &msg, int last_errno) { - return _msg.c_str(); + fmt::memory_buffer outbuf; + fmt::format_system_error(outbuf, last_errno, msg); + msg_ = fmt::to_string(outbuf); } -private: - std::string _msg; + const char *what() const SPDLOG_NOEXCEPT override + { + return msg_.c_str(); + } + +private: + std::string msg_; }; // @@ -139,5 +159,28 @@ using filename_t = std::wstring; using filename_t = std::string; #endif +#define SPDLOG_CATCH_AND_HANDLE \ + catch (const std::exception &ex) \ + { \ + err_handler_(ex.what()); \ + } \ + catch (...) \ + { \ + err_handler_("Unknown exeption in logger"); \ + } + +namespace details { +// make_unique support for pre c++14 -} //spdlog +#if __cplusplus >= 201402L // C++14 and beyond +using std::make_unique; +#else +template +std::unique_ptr make_unique(Args &&... args) +{ + static_assert(!std::is_array::value, "arrays not supported"); + return std::unique_ptr(new T(std::forward(args)...)); +} +#endif +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/async_log_helper.h b/ifs/include/extern/spdlog/details/async_log_helper.h deleted file mode 100644 index 69ebf5c4401a03b2f9dfdfc7016dee753d6d2662..0000000000000000000000000000000000000000 --- a/ifs/include/extern/spdlog/details/async_log_helper.h +++ /dev/null @@ -1,378 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -// async log helper : -// Process logs asynchronously using a back thread. -// -// If the internal queue of log messages reaches its max size, -// then the client call will block until there is more room. -// -// If the back thread throws during logging, a spdlog::spdlog_ex exception -// will be thrown in client's thread when tries to log the next message - -#pragma once - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -namespace spdlog -{ -namespace details -{ - -class async_log_helper -{ - // Async msg to move to/from the queue - // Movable only. should never be copied - enum class async_msg_type - { - log, - flush, - terminate - }; - struct async_msg - { - std::string logger_name; - level::level_enum level; - log_clock::time_point time; - size_t thread_id; - std::string txt; - async_msg_type msg_type; - - async_msg() = default; - ~async_msg() = default; - - -async_msg(async_msg&& other) SPDLOG_NOEXCEPT: - logger_name(std::move(other.logger_name)), - level(std::move(other.level)), - time(std::move(other.time)), - txt(std::move(other.txt)), - msg_type(std::move(other.msg_type)) - {} - - async_msg(async_msg_type m_type) :msg_type(m_type) - {} - - async_msg& operator=(async_msg&& other) SPDLOG_NOEXCEPT - { - logger_name = std::move(other.logger_name); - level = other.level; - time = std::move(other.time); - thread_id = other.thread_id; - txt = std::move(other.txt); - msg_type = other.msg_type; - return *this; - } - - // never copy or assign. should only be moved.. - async_msg(const async_msg&) = delete; - async_msg& operator=(const async_msg& other) = delete; - - // construct from log_msg - async_msg(const details::log_msg& m) : - level(m.level), - time(m.time), - thread_id(m.thread_id), - txt(m.raw.data(), m.raw.size()), - msg_type(async_msg_type::log) - { -#ifndef SPDLOG_NO_NAME - logger_name = *m.logger_name; -#endif - } - - - // copy into log_msg - void fill_log_msg(log_msg &msg) - { - msg.logger_name = &logger_name; - msg.level = level; - msg.time = time; - msg.thread_id = thread_id; - msg.raw << txt; - } - }; - -public: - - using item_type = async_msg; - using q_type = details::mpmc_bounded_queue; - - using clock = std::chrono::steady_clock; - - - async_log_helper(formatter_ptr formatter, - const std::vector& sinks, - size_t queue_size, - const log_err_handler err_handler, - const async_overflow_policy overflow_policy = async_overflow_policy::block_retry, - const std::function& worker_warmup_cb = nullptr, - const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(), - const std::function& worker_teardown_cb = nullptr); - - void log(const details::log_msg& msg); - - // stop logging and join the back thread - ~async_log_helper(); - - void set_formatter(formatter_ptr); - - void flush(bool wait_for_q); - - -private: - formatter_ptr _formatter; - std::vector> _sinks; - - // queue of messages to log - q_type _q; - - log_err_handler _err_handler; - - bool _flush_requested; - - bool _terminate_requested; - - - // overflow policy - const async_overflow_policy _overflow_policy; - - // worker thread warmup callback - one can set thread priority, affinity, etc - const std::function _worker_warmup_cb; - - // auto periodic sink flush parameter - const std::chrono::milliseconds _flush_interval_ms; - - // worker thread teardown callback - const std::function _worker_teardown_cb; - - // worker thread - std::thread _worker_thread; - - void push_msg(async_msg&& new_msg); - - // worker thread main loop - void worker_loop(); - - // pop next message from the queue and process it. will set the last_pop to the pop time - // return false if termination of the queue is required - bool process_next_msg(log_clock::time_point& last_pop, log_clock::time_point& last_flush); - - void handle_flush_interval(log_clock::time_point& now, log_clock::time_point& last_flush); - - // sleep,yield or return immediatly using the time passed since last message as a hint - static void sleep_or_yield(const spdlog::log_clock::time_point& now, const log_clock::time_point& last_op_time); - - // wait until the queue is empty - void wait_empty_q(); - -}; -} -} - -/////////////////////////////////////////////////////////////////////////////// -// async_sink class implementation -/////////////////////////////////////////////////////////////////////////////// -inline spdlog::details::async_log_helper::async_log_helper( - formatter_ptr formatter, - const std::vector& sinks, - size_t queue_size, - log_err_handler err_handler, - const async_overflow_policy overflow_policy, - const std::function& worker_warmup_cb, - const std::chrono::milliseconds& flush_interval_ms, - const std::function& worker_teardown_cb): - _formatter(formatter), - _sinks(sinks), - _q(queue_size), - _err_handler(err_handler), - _flush_requested(false), - _terminate_requested(false), - _overflow_policy(overflow_policy), - _worker_warmup_cb(worker_warmup_cb), - _flush_interval_ms(flush_interval_ms), - _worker_teardown_cb(worker_teardown_cb), - _worker_thread(&async_log_helper::worker_loop, this) -{} - -// Send to the worker thread termination message(level=off) -// and wait for it to finish gracefully -inline spdlog::details::async_log_helper::~async_log_helper() -{ - try - { - push_msg(async_msg(async_msg_type::terminate)); - _worker_thread.join(); - } - catch (...) // don't crash in destructor - {} -} - - -//Try to push and block until succeeded (if the policy is not to discard when the queue is full) -inline void spdlog::details::async_log_helper::log(const details::log_msg& msg) -{ - push_msg(async_msg(msg)); -} - -inline void spdlog::details::async_log_helper::push_msg(details::async_log_helper::async_msg&& new_msg) -{ - if (!_q.enqueue(std::move(new_msg)) && _overflow_policy != async_overflow_policy::discard_log_msg) - { - auto last_op_time = details::os::now(); - auto now = last_op_time; - do - { - now = details::os::now(); - sleep_or_yield(now, last_op_time); - } - while (!_q.enqueue(std::move(new_msg))); - } -} - -// optionally wait for the queue be empty and request flush from the sinks -inline void spdlog::details::async_log_helper::flush(bool wait_for_q) -{ - push_msg(async_msg(async_msg_type::flush)); - if(wait_for_q) - wait_empty_q(); //return only make after the above flush message was processed -} - -inline void spdlog::details::async_log_helper::worker_loop() -{ - try - { - if (_worker_warmup_cb) _worker_warmup_cb(); - auto last_pop = details::os::now(); - auto last_flush = last_pop; - while(process_next_msg(last_pop, last_flush)); - if (_worker_teardown_cb) _worker_teardown_cb(); - } - catch (const std::exception &ex) - { - _err_handler(ex.what()); - } - catch (...) - { - _err_handler("Unknown exception"); - } -} - -// process next message in the queue -// return true if this thread should still be active (while no terminate msg was received) -inline bool spdlog::details::async_log_helper::process_next_msg(log_clock::time_point& last_pop, log_clock::time_point& last_flush) -{ - async_msg incoming_async_msg; - - if (_q.dequeue(incoming_async_msg)) - { - last_pop = details::os::now(); - switch (incoming_async_msg.msg_type) - { - case async_msg_type::flush: - _flush_requested = true; - break; - - case async_msg_type::terminate: - _flush_requested = true; - _terminate_requested = true; - break; - - default: - log_msg incoming_log_msg; - incoming_async_msg.fill_log_msg(incoming_log_msg); - _formatter->format(incoming_log_msg); - for (auto &s : _sinks) - { - if(s->should_log( incoming_log_msg.level)) - { - s->log(incoming_log_msg); - } - } - } - return true; - } - - // Handle empty queue.. - // This is the only place where the queue can terminate or flush to avoid losing messages already in the queue - else - { - auto now = details::os::now(); - handle_flush_interval(now, last_flush); - sleep_or_yield(now, last_pop); - return !_terminate_requested; - } -} - -// flush all sinks if _flush_interval_ms has expired -inline void spdlog::details::async_log_helper::handle_flush_interval(log_clock::time_point& now, log_clock::time_point& last_flush) -{ - auto should_flush = _flush_requested || (_flush_interval_ms != std::chrono::milliseconds::zero() && now - last_flush >= _flush_interval_ms); - if (should_flush) - { - for (auto &s : _sinks) - s->flush(); - now = last_flush = details::os::now(); - _flush_requested = false; - } -} - -inline void spdlog::details::async_log_helper::set_formatter(formatter_ptr msg_formatter) -{ - _formatter = msg_formatter; -} - - -// spin, yield or sleep. use the time passed since last message as a hint -inline void spdlog::details::async_log_helper::sleep_or_yield(const spdlog::log_clock::time_point& now, const spdlog::log_clock::time_point& last_op_time) -{ - using namespace std::this_thread; - using std::chrono::milliseconds; - using std::chrono::microseconds; - - auto time_since_op = now - last_op_time; - - // spin upto 50 micros - if (time_since_op <= microseconds(50)) - return; - - // yield upto 150 micros - if (time_since_op <= microseconds(100)) - return std::this_thread::yield(); - - // sleep for 20 ms upto 200 ms - if (time_since_op <= milliseconds(200)) - return sleep_for(milliseconds(20)); - - // sleep for 200 ms - return sleep_for(milliseconds(200)); -} - -// wait for the queue to be empty -inline void spdlog::details::async_log_helper::wait_empty_q() -{ - auto last_op = details::os::now(); - while (_q.approx_size() > 0) - { - sleep_or_yield(details::os::now(), last_op); - } -} - - - diff --git a/ifs/include/extern/spdlog/details/async_logger_impl.h b/ifs/include/extern/spdlog/details/async_logger_impl.h index bd701c3d90da56a5dfdf61bcf26eab3737ccc505..e604d4eddc38722a28fc72217fcbd3461121b57d 100644 --- a/ifs/include/extern/spdlog/details/async_logger_impl.h +++ b/ifs/include/extern/spdlog/details/async_logger_impl.h @@ -5,85 +5,106 @@ #pragma once -// Async Logger implementation -// Use an async_sink (queue per logger) to perform the logging in a worker thread +// async logger implementation +// uses a thread pool to perform the actual logging -#include -#include +#include "spdlog/details/thread_pool.h" -#include -#include #include #include +#include -template -inline spdlog::async_logger::async_logger(const std::string& logger_name, - const It& begin, - const It& end, - size_t queue_size, - const async_overflow_policy overflow_policy, - const std::function& worker_warmup_cb, - const std::chrono::milliseconds& flush_interval_ms, - const std::function& worker_teardown_cb) : - logger(logger_name, begin, end), - _async_log_helper(new details::async_log_helper(_formatter, _sinks, queue_size, _err_handler, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb)) +template +inline spdlog::async_logger::async_logger( + std::string logger_name, It begin, It end, std::weak_ptr tp, async_overflow_policy overflow_policy) + : logger(std::move(logger_name), begin, end) + , thread_pool_(tp) + , overflow_policy_(overflow_policy) { } -inline spdlog::async_logger::async_logger(const std::string& logger_name, - sinks_init_list sinks_list, - size_t queue_size, - const async_overflow_policy overflow_policy, - const std::function& worker_warmup_cb, - const std::chrono::milliseconds& flush_interval_ms, - const std::function& worker_teardown_cb) : - async_logger(logger_name, sinks_list.begin(), sinks_list.end(), queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb) {} - -inline spdlog::async_logger::async_logger(const std::string& logger_name, - sink_ptr single_sink, - size_t queue_size, - const async_overflow_policy overflow_policy, - const std::function& worker_warmup_cb, - const std::chrono::milliseconds& flush_interval_ms, - const std::function& worker_teardown_cb) : - async_logger(logger_name, +inline spdlog::async_logger::async_logger( + std::string logger_name, sinks_init_list sinks_list, std::weak_ptr tp, async_overflow_policy overflow_policy) + : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), tp, overflow_policy) { - single_sink -}, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb) {} - +} -inline void spdlog::async_logger::flush() +inline spdlog::async_logger::async_logger( + std::string logger_name, sink_ptr single_sink, std::weak_ptr tp, async_overflow_policy overflow_policy) + : async_logger(std::move(logger_name), {single_sink}, tp, overflow_policy) { - _async_log_helper->flush(true); } -inline void spdlog::async_logger::_set_formatter(spdlog::formatter_ptr msg_formatter) +// send the log message to the thread pool +inline void spdlog::async_logger::sink_it_(details::log_msg &msg) { - _formatter = msg_formatter; - _async_log_helper->set_formatter(_formatter); +#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER) + incr_msg_counter_(msg); +#endif + if (auto pool_ptr = thread_pool_.lock()) + { + pool_ptr->post_log(shared_from_this(), std::move(msg), overflow_policy_); + } + else + { + throw spdlog_ex("async log: thread pool doesn't exist anymore"); + } } -inline void spdlog::async_logger::_set_pattern(const std::string& pattern) +// send flush request to the thread pool +inline void spdlog::async_logger::flush_() { - _formatter = std::make_shared(pattern); - _async_log_helper->set_formatter(_formatter); + if (auto pool_ptr = thread_pool_.lock()) + { + pool_ptr->post_flush(shared_from_this(), overflow_policy_); + } + else + { + throw spdlog_ex("async flush: thread pool doesn't exist anymore"); + } } - -inline void spdlog::async_logger::_sink_it(details::log_msg& msg) +// +// backend functions - called from the thread pool to do the actual job +// +inline void spdlog::async_logger::backend_log_(const details::log_msg &incoming_log_msg) { try { - _async_log_helper->log(msg); - if (_should_flush_on(msg)) - _async_log_helper->flush(false); // do async flush + for (auto &s : sinks_) + { + if (s->should_log(incoming_log_msg.level)) + { + s->log(incoming_log_msg); + } + } } - catch (const std::exception &ex) + SPDLOG_CATCH_AND_HANDLE + + if (should_flush_(incoming_log_msg)) { - _err_handler(ex.what()); + backend_flush_(); } - catch (...) +} + +inline void spdlog::async_logger::backend_flush_() +{ + try { - _err_handler("Unknown exception"); + for (auto &sink : sinks_) + { + sink->flush(); + } } + SPDLOG_CATCH_AND_HANDLE +} + +inline std::shared_ptr spdlog::async_logger::clone(std::string new_name) +{ + auto cloned = std::make_shared(std::move(new_name), sinks_.begin(), sinks_.end(), thread_pool_, overflow_policy_); + + cloned->set_level(this->level()); + cloned->flush_on(this->flush_level()); + cloned->set_error_handler(this->error_handler()); + return std::move(cloned); } diff --git a/ifs/include/extern/spdlog/details/circular_q.h b/ifs/include/extern/spdlog/details/circular_q.h new file mode 100644 index 0000000000000000000000000000000000000000..b01325bb751604819dab686bcc2a19ad746668bc --- /dev/null +++ b/ifs/include/extern/spdlog/details/circular_q.h @@ -0,0 +1,72 @@ +// +// Copyright(c) 2018 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +// cirucal q view of std::vector. +#pragma once + +#include + +namespace spdlog { +namespace details { +template +class circular_q +{ +public: + using item_type = T; + + explicit circular_q(size_t max_items) + : max_items_(max_items + 1) // one item is reserved as marker for full q + , v_(max_items_) + { + } + + // push back, overrun (oldest) item if no room left + void push_back(T &&item) + { + v_[tail_] = std::move(item); + tail_ = (tail_ + 1) % max_items_; + + if (tail_ == head_) // overrun last item if full + { + head_ = (head_ + 1) % max_items_; + ++overrun_counter_; + } + } + + // Pop item from front. + // If there are no elements in the container, the behavior is undefined. + void pop_front(T &popped_item) + { + popped_item = std::move(v_[head_]); + head_ = (head_ + 1) % max_items_; + } + + bool empty() + { + return tail_ == head_; + } + + bool full() + { + // head is ahead of the tail by 1 + return ((tail_ + 1) % max_items_) == head_; + } + + size_t overrun_counter() const + { + return overrun_counter_; + } + +private: + size_t max_items_; + typename std::vector::size_type head_ = 0; + typename std::vector::size_type tail_ = 0; + + std::vector v_; + + size_t overrun_counter_ = 0; +}; +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/console_globals.h b/ifs/include/extern/spdlog/details/console_globals.h new file mode 100644 index 0000000000000000000000000000000000000000..e2afb6bf0107e7dea4956f20ac811017d70396c3 --- /dev/null +++ b/ifs/include/extern/spdlog/details/console_globals.h @@ -0,0 +1,74 @@ +#pragma once +// +// Copyright(c) 2018 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#include "spdlog/details/null_mutex.h" +#include +#include + +#ifdef _WIN32 + +#ifndef NOMINMAX +#define NOMINMAX // prevent windows redefining min/max +#endif + +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif + +#include +#endif + +namespace spdlog { +namespace details { +struct console_stdout +{ + static std::FILE *stream() + { + return stdout; + } +#ifdef _WIN32 + static HANDLE handle() + { + return ::GetStdHandle(STD_OUTPUT_HANDLE); + } +#endif +}; + +struct console_stderr +{ + static std::FILE *stream() + { + return stderr; + } +#ifdef _WIN32 + static HANDLE handle() + { + return ::GetStdHandle(STD_ERROR_HANDLE); + } +#endif +}; + +struct console_mutex +{ + using mutex_t = std::mutex; + static mutex_t &mutex() + { + static mutex_t s_mutex; + return s_mutex; + } +}; + +struct console_nullmutex +{ + using mutex_t = null_mutex; + static mutex_t &mutex() + { + static mutex_t s_mutex; + return s_mutex; + } +}; +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/file_helper.h b/ifs/include/extern/spdlog/details/file_helper.h index e079cbb6f892fede85a750dd55dca1c777b57fc1..f72820004d4483219c4ee3f3d63244a55ad74e53 100644 --- a/ifs/include/extern/spdlog/details/file_helper.h +++ b/ifs/include/extern/spdlog/details/file_helper.h @@ -5,24 +5,22 @@ #pragma once -// Helper class for file sink -// When failing to open a file, retry several times(5) with small delay between the tries(10 ms) -// Can be set to auto flush on every line -// Throw spdlog_ex exception on errors +// Helper class for file sinks. +// When failing to open a file, retry several times(5) with a delay interval(10 ms). +// Throw spdlog_ex exception on errors. -#include -#include +#include "spdlog/details/log_msg.h" +#include "spdlog/details/os.h" +#include #include #include #include #include -#include +#include -namespace spdlog -{ -namespace details -{ +namespace spdlog { +namespace details { class file_helper { @@ -31,31 +29,29 @@ public: const int open_tries = 5; const int open_interval = 10; - explicit file_helper() : - _fd(nullptr) - {} + explicit file_helper() = default; - file_helper(const file_helper&) = delete; - file_helper& operator=(const file_helper&) = delete; + file_helper(const file_helper &) = delete; + file_helper &operator=(const file_helper &) = delete; ~file_helper() { close(); } - - void open(const filename_t& fname, bool truncate = false) + void open(const filename_t &fname, bool truncate = false) { - close(); auto *mode = truncate ? SPDLOG_FILENAME_T("wb") : SPDLOG_FILENAME_T("ab"); _filename = fname; for (int tries = 0; tries < open_tries; ++tries) { - if (!os::fopen_s(&_fd, fname, mode)) + if (!os::fopen_s(&fd_, fname, mode)) + { return; + } - std::this_thread::sleep_for(std::chrono::milliseconds(open_interval)); + details::os::sleep_for_millis(open_interval); } throw spdlog_ex("Failed opening file " + os::filename_to_str(_filename) + " for writing", errno); @@ -64,55 +60,93 @@ public: void reopen(bool truncate) { if (_filename.empty()) + { throw spdlog_ex("Failed re opening file - was not opened before"); + } open(_filename, truncate); - } void flush() { - std::fflush(_fd); + std::fflush(fd_); } void close() { - if (_fd) + if (fd_ != nullptr) { - std::fclose(_fd); - _fd = nullptr; + std::fclose(fd_); + fd_ = nullptr; } } - void write(const log_msg& msg) + void write(const fmt::memory_buffer &buf) { - - size_t msg_size = msg.formatted.size(); - auto data = msg.formatted.data(); - if (std::fwrite(data, 1, msg_size, _fd) != msg_size) + size_t msg_size = buf.size(); + auto data = buf.data(); + if (std::fwrite(data, 1, msg_size, fd_) != msg_size) + { throw spdlog_ex("Failed writing to file " + os::filename_to_str(_filename), errno); + } } - size_t size() + size_t size() const { - if (!_fd) + if (fd_ == nullptr) + { throw spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(_filename)); - return os::filesize(_fd); + } + return os::filesize(fd_); } - const filename_t& filename() const + const filename_t &filename() const { return _filename; } - static bool file_exists(const filename_t& name) + static bool file_exists(const filename_t &fname) + { + return os::file_exists(fname); + } + + // + // return file path and its extension: + // + // "mylog.txt" => ("mylog", ".txt") + // "mylog" => ("mylog", "") + // "mylog." => ("mylog.", "") + // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt") + // + // the starting dot in filenames is ignored (hidden files): + // + // ".mylog" => (".mylog". "") + // "my_folder/.mylog" => ("my_folder/.mylog", "") + // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt") + static std::tuple split_by_extenstion(const spdlog::filename_t &fname) { + auto ext_index = fname.rfind('.'); + + // no valid extension found - return whole path and empty string as + // extension + if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1) + { + return std::make_tuple(fname, spdlog::filename_t()); + } + + // treat casese like "/etc/rc.d/somelogfile or "/abc/.hiddenfile" + auto folder_index = fname.rfind(details::os::folder_sep); + if (folder_index != filename_t::npos && folder_index >= ext_index - 1) + { + return std::make_tuple(fname, spdlog::filename_t()); + } - return os::file_exists(name); + // finally - return a valid base and extension tuple + return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index)); } private: - FILE* _fd; + std::FILE *fd_{nullptr}; filename_t _filename; }; -} -} +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/fmt_helper.h b/ifs/include/extern/spdlog/details/fmt_helper.h new file mode 100644 index 0000000000000000000000000000000000000000..1518b2c0ff87c14273dfdb39ee75df7cb2ac3507 --- /dev/null +++ b/ifs/include/extern/spdlog/details/fmt_helper.h @@ -0,0 +1,127 @@ +// +// Created by gabi on 6/15/18. +// + +#pragma once + +#include "chrono" +#include "spdlog/fmt/fmt.h" + +// Some fmt helpers to efficiently format and pad ints and strings +namespace spdlog { +namespace details { +namespace fmt_helper { + +template +inline void append_str(const std::string &str, fmt::basic_memory_buffer &dest) +{ + auto *str_ptr = str.data(); + dest.append(str_ptr, str_ptr + str.size()); +} + +template +inline void append_c_str(const char *c_str, fmt::basic_memory_buffer &dest) +{ + auto len = std::char_traits::length(c_str); + dest.append(c_str, c_str + len); +} + +template +inline void append_buf(const fmt::basic_memory_buffer &buf, fmt::basic_memory_buffer &dest) +{ + auto *buf_ptr = buf.data(); + dest.append(buf_ptr, buf_ptr + buf.size()); +} + +template +inline void append_int(T n, fmt::basic_memory_buffer &dest) +{ + fmt::format_int i(n); + dest.append(i.data(), i.data() + i.size()); +} + +template +inline void pad2(int n, fmt::basic_memory_buffer &dest) +{ + if (n > 99) + { + append_int(n, dest); + return; + } + if (n > 9) // 10-99 + { + dest.push_back(static_cast('0' + n / 10)); + dest.push_back(static_cast('0' + n % 10)); + return; + } + if (n >= 0) // 0-9 + { + dest.push_back('0'); + dest.push_back(static_cast('0' + n)); + return; + } + // negatives (unlikely, but just in case, let fmt deal with it) + fmt::format_to(dest, "{:02}", n); +} + +template +inline void pad3(int n, fmt::basic_memory_buffer &dest) +{ + if (n > 999) + { + append_int(n, dest); + return; + } + + if (n > 99) // 100-999 + { + dest.push_back(static_cast('0' + n / 100)); + pad2(n % 100, dest); + return; + } + if (n > 9) // 10-99 + { + dest.push_back('0'); + dest.push_back(static_cast('0' + n / 10)); + dest.push_back(static_cast('0' + n % 10)); + return; + } + if (n >= 0) + { + dest.push_back('0'); + dest.push_back('0'); + dest.push_back(static_cast('0' + n)); + return; + } + // negatives (unlikely, but just in case let fmt deal with it) + fmt::format_to(dest, "{:03}", n); +} + +template +inline void pad6(size_t n, fmt::basic_memory_buffer &dest) +{ + if (n > 99999) + { + append_int(n, dest); + return; + } + pad3(static_cast(n / 1000), dest); + pad3(static_cast(n % 1000), dest); +} + +// return fraction of a second of the given time_point. +// e.g. +// fraction(tp) -> will return the millis part of the second +template +inline ToDuration time_fraction(const log_clock::time_point &tp) +{ + using std::chrono::duration_cast; + using std::chrono::seconds; + auto duration = tp.time_since_epoch(); + auto secs = duration_cast(duration); + return duration_cast(duration) - duration_cast(secs); +} + +} // namespace fmt_helper +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/log_msg.h b/ifs/include/extern/spdlog/details/log_msg.h index c0c42f812bfc933d9bcfa5ea02a3be71ea99f8fb..49987515b775251d7003116894c64bf6e3d12020 100644 --- a/ifs/include/extern/spdlog/details/log_msg.h +++ b/ifs/include/extern/spdlog/details/log_msg.h @@ -5,42 +5,45 @@ #pragma once -#include -#include - +#include "spdlog/common.h" +#include "spdlog/details/os.h" #include #include -namespace spdlog -{ -namespace details -{ +namespace spdlog { +namespace details { struct log_msg { log_msg() = default; - log_msg(const std::string *loggers_name, level::level_enum lvl) : logger_name(loggers_name), level(lvl) - { + + log_msg(const std::string *loggers_name, level::level_enum lvl) + : logger_name(loggers_name) + , level(lvl) #ifndef SPDLOG_NO_DATETIME - time = os::now(); + , time(os::now()) #endif #ifndef SPDLOG_NO_THREAD_ID - thread_id = os::thread_id(); + , thread_id(os::thread_id()) #endif + { } - log_msg(const log_msg& other) = delete; - log_msg& operator=(log_msg&& other) = delete; - log_msg(log_msg&& other) = delete; + log_msg(const log_msg &other) = delete; + log_msg(log_msg &&other) = delete; + log_msg &operator=(log_msg &&other) = delete; - - const std::string *logger_name; + const std::string *logger_name{nullptr}; level::level_enum level; log_clock::time_point time; size_t thread_id; - fmt::MemoryWriter raw; - fmt::MemoryWriter formatted; + fmt::memory_buffer raw; + size_t msg_id; + + // info about wrapping the formatted text with color (updated by pattern_formatter). + mutable size_t color_range_start{0}; + mutable size_t color_range_end{0}; }; -} -} +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/logger_impl.h b/ifs/include/extern/spdlog/details/logger_impl.h index c67c5dc564d0deb100c23f13f5688d2bfff25d8d..46301ea1e1ab1a2e6f978723a9a95100f3813c5e 100644 --- a/ifs/include/extern/spdlog/details/logger_impl.h +++ b/ifs/include/extern/spdlog/details/logger_impl.h @@ -5,294 +5,379 @@ #pragma once -#include -#include +#include "spdlog/details/fmt_helper.h" #include #include - // create logger with given name, sinks and the default pattern formatter // all other ctors will call this one -template -inline spdlog::logger::logger(const std::string& logger_name, const It& begin, const It& end): - _name(logger_name), - _sinks(begin, end), - _formatter(std::make_shared("%+")) -{ - _level = level::info; - _flush_level = level::off; - _last_err_time = 0; - _err_handler = [this](const std::string &msg) - { - this->_default_err_handler(msg); - }; +template +inline spdlog::logger::logger(std::string logger_name, It begin, It end) + : name_(std::move(logger_name)) + , sinks_(begin, end) + , level_(level::info) + , flush_level_(level::off) + , last_err_time_(0) + , msg_counter_(1) // message counter will start from 1. 0-message id will be + // reserved for controll messages +{ + err_handler_ = [this](const std::string &msg) { this->default_err_handler_(msg); }; } // ctor with sinks as init list -inline spdlog::logger::logger(const std::string& logger_name, sinks_init_list sinks_list): - logger(logger_name, sinks_list.begin(), sinks_list.end()) -{} - +inline spdlog::logger::logger(std::string logger_name, sinks_init_list sinks_list) + : logger(std::move(logger_name), sinks_list.begin(), sinks_list.end()) +{ +} // ctor with single sink -inline spdlog::logger::logger(const std::string& logger_name, spdlog::sink_ptr single_sink): - logger(logger_name, +inline spdlog::logger::logger(std::string logger_name, spdlog::sink_ptr single_sink) + : logger(std::move(logger_name), {std::move(single_sink)}) { - single_sink -}) -{} - +} inline spdlog::logger::~logger() = default; - -inline void spdlog::logger::set_formatter(spdlog::formatter_ptr msg_formatter) +inline void spdlog::logger::set_formatter(std::unique_ptr f) { - _set_formatter(msg_formatter); + for (auto &sink : sinks_) + { + sink->set_formatter(f->clone()); + } } -inline void spdlog::logger::set_pattern(const std::string& pattern) +inline void spdlog::logger::set_pattern(std::string pattern, pattern_time_type time_type) { - _set_pattern(pattern); + auto new_formatter = details::make_unique(std::move(pattern), time_type); + set_formatter(std::move(new_formatter)); } - -template -inline void spdlog::logger::log(level::level_enum lvl, const char* fmt, const Args&... args) +template +inline void spdlog::logger::log(level::level_enum lvl, const char *fmt, const Args &... args) { - if (!should_log(lvl)) return; - - try + if (!should_log(lvl)) { - details::log_msg log_msg(&_name, lvl); - log_msg.raw.write(fmt, args...); - _sink_it(log_msg); - } - catch (const std::exception &ex) - { - _err_handler(ex.what()); + return; } - catch (...) + + try { - _err_handler("Unknown exception"); + details::log_msg log_msg(&name_, lvl); + fmt::format_to(log_msg.raw, fmt, args...); + sink_it_(log_msg); } + SPDLOG_CATCH_AND_HANDLE } -template -inline void spdlog::logger::log(level::level_enum lvl, const char* msg) +template +inline void spdlog::logger::log(level::level_enum lvl, const char *msg) { - if (!should_log(lvl)) return; - try - { - details::log_msg log_msg(&_name, lvl); - log_msg.raw << msg; - _sink_it(log_msg); - } - catch (const std::exception &ex) + if (!should_log(lvl)) { - _err_handler(ex.what()); + return; } - catch (...) + try { - _err_handler("Unknown exception"); + details::log_msg log_msg(&name_, lvl); + details::fmt_helper::append_c_str(msg, log_msg.raw); + sink_it_(log_msg); } - + SPDLOG_CATCH_AND_HANDLE } template -inline void spdlog::logger::log(level::level_enum lvl, const T& msg) +inline void spdlog::logger::log(level::level_enum lvl, const T &msg) { - if (!should_log(lvl)) return; - try - { - details::log_msg log_msg(&_name, lvl); - log_msg.raw << msg; - _sink_it(log_msg); - } - catch (const std::exception &ex) + if (!should_log(lvl)) { - _err_handler(ex.what()); + return; } - catch (...) + try { - _err_handler("Unknown exception"); + details::log_msg log_msg(&name_, lvl); + fmt::format_to(log_msg.raw, "{}", msg); + sink_it_(log_msg); } + SPDLOG_CATCH_AND_HANDLE } - -template -inline void spdlog::logger::trace(const char* fmt, const Args&... args) +template +inline void spdlog::logger::trace(const char *fmt, const Args &... args) { log(level::trace, fmt, args...); } -template -inline void spdlog::logger::debug(const char* fmt, const Args&... args) +template +inline void spdlog::logger::debug(const char *fmt, const Args &... args) { log(level::debug, fmt, args...); } -template -inline void spdlog::logger::info(const char* fmt, const Args&... args) +template +inline void spdlog::logger::info(const char *fmt, const Args &... args) { log(level::info, fmt, args...); } - -template -inline void spdlog::logger::warn(const char* fmt, const Args&... args) +template +inline void spdlog::logger::warn(const char *fmt, const Args &... args) { log(level::warn, fmt, args...); } -template -inline void spdlog::logger::error(const char* fmt, const Args&... args) +template +inline void spdlog::logger::error(const char *fmt, const Args &... args) { log(level::err, fmt, args...); } -template -inline void spdlog::logger::critical(const char* fmt, const Args&... args) +template +inline void spdlog::logger::critical(const char *fmt, const Args &... args) { log(level::critical, fmt, args...); } - template -inline void spdlog::logger::trace(const T& msg) +inline void spdlog::logger::trace(const T &msg) { log(level::trace, msg); } template -inline void spdlog::logger::debug(const T& msg) +inline void spdlog::logger::debug(const T &msg) { log(level::debug, msg); } - template -inline void spdlog::logger::info(const T& msg) +inline void spdlog::logger::info(const T &msg) { log(level::info, msg); } - template -inline void spdlog::logger::warn(const T& msg) +inline void spdlog::logger::warn(const T &msg) { log(level::warn, msg); } template -inline void spdlog::logger::error(const T& msg) +inline void spdlog::logger::error(const T &msg) { log(level::err, msg); } template -inline void spdlog::logger::critical(const T& msg) +inline void spdlog::logger::critical(const T &msg) { log(level::critical, msg); } +#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT + +inline void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target) +{ + int wbuf_size = static_cast(wbuf.size()); + if (wbuf_size == 0) + { + return; + } + + auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL); + + if (result_size > 0) + { + target.resize(result_size); + ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL); + } + else + { + throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError())); + } +} + +template +inline void spdlog::logger::log(level::level_enum lvl, const wchar_t *fmt, const Args &... args) +{ + if (!should_log(lvl)) + { + return; + } + + try + { + // format to wmemory_buffer and convert to utf8 + details::log_msg log_msg(&name_, lvl); + fmt::wmemory_buffer wbuf; + fmt::format_to(wbuf, fmt, args...); + wbuf_to_utf8buf(wbuf, log_msg.raw); + sink_it_(log_msg); + } + SPDLOG_CATCH_AND_HANDLE +} + +template +inline void spdlog::logger::trace(const wchar_t *fmt, const Args &... args) +{ + log(level::trace, fmt, args...); +} + +template +inline void spdlog::logger::debug(const wchar_t *fmt, const Args &... args) +{ + log(level::debug, fmt, args...); +} + +template +inline void spdlog::logger::info(const wchar_t *fmt, const Args &... args) +{ + log(level::info, fmt, args...); +} + +template +inline void spdlog::logger::warn(const wchar_t *fmt, const Args &... args) +{ + log(level::warn, fmt, args...); +} + +template +inline void spdlog::logger::error(const wchar_t *fmt, const Args &... args) +{ + log(level::err, fmt, args...); +} +template +inline void spdlog::logger::critical(const wchar_t *fmt, const Args &... args) +{ + log(level::critical, fmt, args...); +} +#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT // // name and level // -inline const std::string& spdlog::logger::name() const +inline const std::string &spdlog::logger::name() const { - return _name; + return name_; } inline void spdlog::logger::set_level(spdlog::level::level_enum log_level) { - _level.store(log_level); + level_.store(log_level); } inline void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handler) { - _err_handler = err_handler; + err_handler_ = std::move(err_handler); } inline spdlog::log_err_handler spdlog::logger::error_handler() { - return _err_handler; + return err_handler_; } +inline void spdlog::logger::flush() +{ + try + { + flush_(); + } + SPDLOG_CATCH_AND_HANDLE +} inline void spdlog::logger::flush_on(level::level_enum log_level) { - _flush_level.store(log_level); + flush_level_.store(log_level); +} + +inline spdlog::level::level_enum spdlog::logger::flush_level() const +{ + return static_cast(flush_level_.load(std::memory_order_relaxed)); +} + +inline bool spdlog::logger::should_flush_(const details::log_msg &msg) +{ + auto flush_level = flush_level_.load(std::memory_order_relaxed); + return (msg.level >= flush_level) && (msg.level != level::off); } inline spdlog::level::level_enum spdlog::logger::level() const { - return static_cast(_level.load(std::memory_order_relaxed)); + return static_cast(level_.load(std::memory_order_relaxed)); } inline bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) const { - return msg_level >= _level.load(std::memory_order_relaxed); + return msg_level >= level_.load(std::memory_order_relaxed); } // -// protected virtual called at end of each user log call (if enabled) by the line_logger +// protected virtual called at end of each user log call (if enabled) by the +// line_logger // -inline void spdlog::logger::_sink_it(details::log_msg& msg) +inline void spdlog::logger::sink_it_(details::log_msg &msg) { - _formatter->format(msg); - for (auto &sink : _sinks) +#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER) + incr_msg_counter_(msg); +#endif + for (auto &sink : sinks_) { - if( sink->should_log( msg.level)) + if (sink->should_log(msg.level)) { sink->log(msg); } } - if(_should_flush_on(msg)) + if (should_flush_(msg)) + { flush(); + } } -inline void spdlog::logger::_set_pattern(const std::string& pattern) -{ - _formatter = std::make_shared(pattern); -} -inline void spdlog::logger::_set_formatter(formatter_ptr msg_formatter) -{ - _formatter = msg_formatter; -} - -inline void spdlog::logger::flush() +inline void spdlog::logger::flush_() { - for (auto& sink : _sinks) + for (auto &sink : sinks_) + { sink->flush(); + } } -inline void spdlog::logger::_default_err_handler(const std::string &msg) +inline void spdlog::logger::default_err_handler_(const std::string &msg) { auto now = time(nullptr); - if (now - _last_err_time < 60) + if (now - last_err_time_ < 60) + { return; + } + last_err_time_ = now; auto tm_time = details::os::localtime(now); char date_buf[100]; std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time); - details::log_msg err_msg; - err_msg.formatted.write("[*** LOG ERROR ***] [{}] [{}] [{}]{}", name(), msg, date_buf, details::os::eol); - sinks::stderr_sink_mt::instance()->log(err_msg); - _last_err_time = now; + fmt::print(stderr, "[*** LOG ERROR ***] [{}] [{}] {}\n", date_buf, name(), msg); } -inline bool spdlog::logger::_should_flush_on(const details::log_msg &msg) +inline void spdlog::logger::incr_msg_counter_(details::log_msg &msg) { - const auto flush_level = _flush_level.load(std::memory_order_relaxed); - return (msg.level >= flush_level) && (msg.level != level::off); + msg.msg_id = msg_counter_.fetch_add(1, std::memory_order_relaxed); +} + +inline const std::vector &spdlog::logger::sinks() const +{ + return sinks_; +} + +inline std::vector &spdlog::logger::sinks() +{ + return sinks_; } -inline const std::vector& spdlog::logger::sinks() const +inline std::shared_ptr spdlog::logger::clone(std::string logger_name) { - return _sinks; + auto cloned = std::make_shared(std::move(logger_name), sinks_.begin(), sinks_.end()); + cloned->set_level(this->level()); + cloned->flush_on(this->flush_level()); + cloned->set_error_handler(this->error_handler()); + return cloned; } diff --git a/ifs/include/extern/spdlog/details/mpmc_blocking_q.h b/ifs/include/extern/spdlog/details/mpmc_blocking_q.h new file mode 100644 index 0000000000000000000000000000000000000000..ca789fc660e11554410f81e422c519760234e7b2 --- /dev/null +++ b/ifs/include/extern/spdlog/details/mpmc_blocking_q.h @@ -0,0 +1,121 @@ +#pragma once + +// +// Copyright(c) 2018 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +// multi producer-multi consumer blocking queue. +// enqueue(..) - will block until room found to put the new message. +// enqueue_nowait(..) - will return immediately with false if no room left in +// the queue. +// dequeue_for(..) - will block until the queue is not empty or timeout have +// passed. + +#include "spdlog/details/circular_q.h" + +#include +#include + +namespace spdlog { +namespace details { + +template +class mpmc_blocking_queue +{ +public: + using item_type = T; + explicit mpmc_blocking_queue(size_t max_items) + : q_(max_items) + { + } + +#ifndef __MINGW32__ + // try to enqueue and block if no room left + void enqueue(T &&item) + { + { + std::unique_lock lock(queue_mutex_); + pop_cv_.wait(lock, [this] { return !this->q_.full(); }); + q_.push_back(std::move(item)); + } + push_cv_.notify_one(); + } + + // enqueue immediately. overrun oldest message in the queue if no room left. + void enqueue_nowait(T &&item) + { + { + std::unique_lock lock(queue_mutex_); + q_.push_back(std::move(item)); + } + push_cv_.notify_one(); + } + + // try to dequeue item. if no item found. wait upto timeout and try again + // Return true, if succeeded dequeue item, false otherwise + bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) + { + { + std::unique_lock lock(queue_mutex_); + if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) + { + return false; + } + q_.pop_front(popped_item); + } + pop_cv_.notify_one(); + return true; + } + +#else + // apparently mingw deadlocks if the mutex is released before cv.notify_one(), + // so release the mutex at the very end each function. + + // try to enqueue and block if no room left + void enqueue(T &&item) + { + std::unique_lock lock(queue_mutex_); + pop_cv_.wait(lock, [this] { return !this->q_.full(); }); + q_.push_back(std::move(item)); + push_cv_.notify_one(); + } + + // enqueue immediately. overrun oldest message in the queue if no room left. + void enqueue_nowait(T &&item) + { + std::unique_lock lock(queue_mutex_); + q_.push_back(std::move(item)); + push_cv_.notify_one(); + } + + // try to dequeue item. if no item found. wait upto timeout and try again + // Return true, if succeeded dequeue item, false otherwise + bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) + { + std::unique_lock lock(queue_mutex_); + if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) + { + return false; + } + q_.pop_front(popped_item); + pop_cv_.notify_one(); + return true; + } + +#endif + + size_t overrun_counter() + { + std::unique_lock lock(queue_mutex_); + return q_.overrun_counter(); + } + +private: + std::mutex queue_mutex_; + std::condition_variable push_cv_; + std::condition_variable pop_cv_; + spdlog::details::circular_q q_; +}; +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/mpmc_bounded_q.h b/ifs/include/extern/spdlog/details/mpmc_bounded_q.h deleted file mode 100644 index a6e2df0b0a8758c3622913ddc5fa31dc3dd85a39..0000000000000000000000000000000000000000 --- a/ifs/include/extern/spdlog/details/mpmc_bounded_q.h +++ /dev/null @@ -1,172 +0,0 @@ -/* -A modified version of Bounded MPMC queue by Dmitry Vyukov. - -Original code from: -http://www.1024cores.net/home/lock-free-algorithms/queues/bounded-mpmc-queue - -licensed by Dmitry Vyukov under the terms below: - -Simplified BSD license - -Copyright (c) 2010-2011 Dmitry Vyukov. All rights reserved. -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: -1. Redistributions of source code must retain the above copyright notice, this list of -conditions and the following disclaimer. - -2. Redistributions in binary form must reproduce the above copyright notice, this list -of conditions and the following disclaimer in the documentation and/or other materials -provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY DMITRY VYUKOV "AS IS" AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT -SHALL DMITRY VYUKOV OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, -OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -The views and conclusions contained in the software and documentation are those of the authors and -should not be interpreted as representing official policies, either expressed or implied, of Dmitry Vyukov. -*/ - -/* -The code in its current form adds the license below: - -Copyright(c) 2015 Gabi Melman. -Distributed under the MIT License (http://opensource.org/licenses/MIT) - -*/ - -#pragma once - -#include - -#include -#include - -namespace spdlog -{ -namespace details -{ - -template -class mpmc_bounded_queue -{ -public: - - using item_type = T; - mpmc_bounded_queue(size_t buffer_size) - :max_size_(buffer_size), - buffer_(new cell_t [buffer_size]), - buffer_mask_(buffer_size - 1) - { - //queue size must be power of two - if(!((buffer_size >= 2) && ((buffer_size & (buffer_size - 1)) == 0))) - throw spdlog_ex("async logger queue size must be power of two"); - - for (size_t i = 0; i != buffer_size; i += 1) - buffer_[i].sequence_.store(i, std::memory_order_relaxed); - enqueue_pos_.store(0, std::memory_order_relaxed); - dequeue_pos_.store(0, std::memory_order_relaxed); - } - - ~mpmc_bounded_queue() - { - delete [] buffer_; - } - - - bool enqueue(T&& data) - { - cell_t* cell; - size_t pos = enqueue_pos_.load(std::memory_order_relaxed); - for (;;) - { - cell = &buffer_[pos & buffer_mask_]; - size_t seq = cell->sequence_.load(std::memory_order_acquire); - intptr_t dif = (intptr_t)seq - (intptr_t)pos; - if (dif == 0) - { - if (enqueue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed)) - break; - } - else if (dif < 0) - { - return false; - } - else - { - pos = enqueue_pos_.load(std::memory_order_relaxed); - } - } - cell->data_ = std::move(data); - cell->sequence_.store(pos + 1, std::memory_order_release); - return true; - } - - bool dequeue(T& data) - { - cell_t* cell; - size_t pos = dequeue_pos_.load(std::memory_order_relaxed); - for (;;) - { - cell = &buffer_[pos & buffer_mask_]; - size_t seq = - cell->sequence_.load(std::memory_order_acquire); - intptr_t dif = (intptr_t)seq - (intptr_t)(pos + 1); - if (dif == 0) - { - if (dequeue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed)) - break; - } - else if (dif < 0) - return false; - else - pos = dequeue_pos_.load(std::memory_order_relaxed); - } - data = std::move(cell->data_); - cell->sequence_.store(pos + buffer_mask_ + 1, std::memory_order_release); - return true; - } - - size_t approx_size() - { - size_t first_pos = dequeue_pos_.load(std::memory_order_relaxed); - size_t last_pos = enqueue_pos_.load(std::memory_order_relaxed); - if (last_pos <= first_pos) - return 0; - auto size = last_pos - first_pos; - return size < max_size_ ? size : max_size_; - } - -private: - struct cell_t - { - std::atomic sequence_; - T data_; - }; - - size_t const max_size_; - - static size_t const cacheline_size = 64; - typedef char cacheline_pad_t [cacheline_size]; - - cacheline_pad_t pad0_; - cell_t* const buffer_; - size_t const buffer_mask_; - cacheline_pad_t pad1_; - std::atomic enqueue_pos_; - cacheline_pad_t pad2_; - std::atomic dequeue_pos_; - cacheline_pad_t pad3_; - - mpmc_bounded_queue(mpmc_bounded_queue const&) = delete; - void operator= (mpmc_bounded_queue const&) = delete; -}; - -} // ns details -} // ns spdlog diff --git a/ifs/include/extern/spdlog/details/null_mutex.h b/ifs/include/extern/spdlog/details/null_mutex.h index 67b0aeee004c3120d33d54e546a18854ac4d0ecc..3f495bd98a36ad48174a0e0e51acf73f670d9952 100644 --- a/ifs/include/extern/spdlog/details/null_mutex.h +++ b/ifs/include/extern/spdlog/details/null_mutex.h @@ -8,10 +8,8 @@ #include // null, no cost dummy "mutex" and dummy "atomic" int -namespace spdlog -{ -namespace details -{ +namespace spdlog { +namespace details { struct null_mutex { void lock() {} @@ -27,8 +25,10 @@ struct null_atomic_int int value; null_atomic_int() = default; - null_atomic_int(int val):value(val) - {} + explicit null_atomic_int(int val) + : value(val) + { + } int load(std::memory_order) const { @@ -41,5 +41,5 @@ struct null_atomic_int } }; -} -} +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/os.h b/ifs/include/extern/spdlog/details/os.h index 69f08fa1bfdd90aa09dc2511c6cf0a45cd8e8ce0..aa802abbeeef8e903aea6fec3b5e5b4333342c14 100644 --- a/ifs/include/extern/spdlog/details/os.h +++ b/ifs/include/extern/spdlog/details/os.h @@ -4,31 +4,32 @@ // #pragma once -#include +#include "../common.h" +#include +#include #include +#include +#include #include #include #include -#include -#include -#include -#include #include #include +#include #ifdef _WIN32 #ifndef NOMINMAX -#define NOMINMAX //prevent windows redefining min/max +#define NOMINMAX // prevent windows redefining min/max #endif #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif -#include +#include // _get_osfhandle and _isatty support #include // _get_pid support -#include // _get_osfhandle support +#include #ifdef __MINGW32__ #include @@ -36,8 +37,8 @@ #else // unix -#include #include +#include #ifdef __linux__ #include //Use gettid() syscall under linux to get thread id @@ -46,37 +47,30 @@ #include //Use thr_self() syscall under FreeBSD to get thread id #endif -#endif //unix +#endif // unix -#ifndef __has_feature // Clang - feature checking macros. -#define __has_feature(x) 0 // Compatibility with non-clang compilers. +#ifndef __has_feature // Clang - feature checking macros. +#define __has_feature(x) 0 // Compatibility with non-clang compilers. #endif +namespace spdlog { +namespace details { +namespace os { -namespace spdlog -{ -namespace details -{ -namespace os -{ - -inline spdlog::log_clock::time_point now() +inline spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT { #if defined __linux__ && defined SPDLOG_CLOCK_COARSE timespec ts; ::clock_gettime(CLOCK_REALTIME_COARSE, &ts); return std::chrono::time_point( - std::chrono::duration_cast( - std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec))); - + std::chrono::duration_cast(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec))); #else return log_clock::now(); #endif - } -inline std::tm localtime(const std::time_t &time_tt) +inline std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT { #ifdef _WIN32 @@ -89,14 +83,13 @@ inline std::tm localtime(const std::time_t &time_tt) return tm; } -inline std::tm localtime() +inline std::tm localtime() SPDLOG_NOEXCEPT { std::time_t now_t = time(nullptr); return localtime(now_t); } - -inline std::tm gmtime(const std::time_t &time_tt) +inline std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT { #ifdef _WIN32 @@ -109,29 +102,14 @@ inline std::tm gmtime(const std::time_t &time_tt) return tm; } -inline std::tm gmtime() +inline std::tm gmtime() SPDLOG_NOEXCEPT { std::time_t now_t = time(nullptr); return gmtime(now_t); } -inline bool operator==(const std::tm& tm1, const std::tm& tm2) -{ - return (tm1.tm_sec == tm2.tm_sec && - tm1.tm_min == tm2.tm_min && - tm1.tm_hour == tm2.tm_hour && - tm1.tm_mday == tm2.tm_mday && - tm1.tm_mon == tm2.tm_mon && - tm1.tm_year == tm2.tm_year && - tm1.tm_isdst == tm2.tm_isdst); -} - -inline bool operator!=(const std::tm& tm1, const std::tm& tm2) -{ - return !(tm1 == tm2); -} // eol definition -#if !defined (SPDLOG_EOL) +#if !defined(SPDLOG_EOL) #ifdef _WIN32 #define SPDLOG_EOL "\r\n" #else @@ -139,45 +117,56 @@ inline bool operator!=(const std::tm& tm1, const std::tm& tm2) #endif #endif -SPDLOG_CONSTEXPR static const char* eol = SPDLOG_EOL; -SPDLOG_CONSTEXPR static int eol_size = sizeof(SPDLOG_EOL) - 1; +SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL; + +// folder separator +#ifdef _WIN32 +SPDLOG_CONSTEXPR static const char folder_sep = '\\'; +#else +SPDLOG_CONSTEXPR static const char folder_sep = '/'; +#endif inline void prevent_child_fd(FILE *f) { + #ifdef _WIN32 +#if !defined(__cplusplus_winrt) auto file_handle = (HANDLE)_get_osfhandle(_fileno(f)); if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0)) throw spdlog_ex("SetHandleInformation failed", errno); +#endif #else auto fd = fileno(f); - if(fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) + if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) + { throw spdlog_ex("fcntl with FD_CLOEXEC failed", errno); + } #endif } - -//fopen_s on non windows for writing -inline int fopen_s(FILE** fp, const filename_t& filename, const filename_t& mode) +// fopen_s on non windows for writing +inline bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode) { #ifdef _WIN32 #ifdef SPDLOG_WCHAR_FILENAMES - *fp = _wfsopen((filename.c_str()), mode.c_str(), _SH_DENYWR); + *fp = _wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); #else - *fp = _fsopen((filename.c_str()), mode.c_str(), _SH_DENYWR); + *fp = _fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); #endif -#else //unix +#else // unix *fp = fopen((filename.c_str()), mode.c_str()); #endif #ifdef SPDLOG_PREVENT_CHILD_FD - if(*fp != nullptr) + if (*fp != nullptr) + { prevent_child_fd(*fp); + } #endif return *fp == nullptr; } - -inline int remove(const filename_t &filename) +inline int remove(const filename_t &filename) SPDLOG_NOEXCEPT { #if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) return _wremove(filename.c_str()); @@ -186,7 +175,7 @@ inline int remove(const filename_t &filename) #endif } -inline int rename(const filename_t& filename1, const filename_t& filename2) +inline int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT { #if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) return _wrename(filename1.c_str(), filename2.c_str()); @@ -195,9 +184,8 @@ inline int rename(const filename_t& filename1, const filename_t& filename2) #endif } - -//Return if file exists -inline bool file_exists(const filename_t& filename) +// Return if file exists +inline bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT { #ifdef _WIN32 #ifdef SPDLOG_WCHAR_FILENAMES @@ -206,54 +194,59 @@ inline bool file_exists(const filename_t& filename) auto attribs = GetFileAttributesA(filename.c_str()); #endif return (attribs != INVALID_FILE_ATTRIBUTES && !(attribs & FILE_ATTRIBUTE_DIRECTORY)); -#else //common linux/unix all have the stat system call +#else // common linux/unix all have the stat system call struct stat buffer; - return (stat (filename.c_str(), &buffer) == 0); + return (stat(filename.c_str(), &buffer) == 0); #endif } - - - -//Return file size according to open FILE* object +// Return file size according to open FILE* object inline size_t filesize(FILE *f) { if (f == nullptr) + { throw spdlog_ex("Failed getting file size. fd is null"); -#ifdef _WIN32 + } +#if defined(_WIN32) && !defined(__CYGWIN__) int fd = _fileno(f); -#if _WIN64 //64 bits +#if _WIN64 // 64 bits struct _stat64 st; if (_fstat64(fd, &st) == 0) + { return st.st_size; + } -#else //windows 32 bits +#else // windows 32 bits long ret = _filelength(fd); if (ret >= 0) + { return static_cast(ret); + } #endif #else // unix int fd = fileno(f); - //64 bits(but not in osx, where fstat64 is deprecated) -#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) +// 64 bits(but not in osx or cygwin, where fstat64 is deprecated) +#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) && !defined(__CYGWIN__) struct stat64 st; if (fstat64(fd, &st) == 0) + { return static_cast(st.st_size); -#else // unix 32 bits or osx + } +#else // unix 32 bits or cygwin struct stat st; + if (fstat(fd, &st) == 0) + { return static_cast(st.st_size); + } #endif #endif throw spdlog_ex("Failed getting file size from fd", errno); } - - - -//Return utc offset in minutes or throw spdlog_ex on failure -inline int utc_minutes_offset(const std::tm& tm = details::os::localtime()) +// Return utc offset in minutes or throw spdlog_ex on failure +inline int utc_minutes_offset(const std::tm &tm = details::os::localtime()) { #ifdef _WIN32 @@ -269,33 +262,36 @@ inline int utc_minutes_offset(const std::tm& tm = details::os::localtime()) int offset = -tzinfo.Bias; if (tm.tm_isdst) + { offset -= tzinfo.DaylightBias; + } else + { offset -= tzinfo.StandardBias; + } return offset; #else -#if defined(sun) || defined(__sun) +#if defined(sun) || defined(__sun) || defined(_AIX) // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris struct helper { - static long int calculate_gmt_offset(const std::tm & localtm = details::os::localtime(), const std::tm & gmtm = details::os::gmtime()) + static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime()) { int local_year = localtm.tm_year + (1900 - 1); int gmt_year = gmtm.tm_year + (1900 - 1); long int days = ( - // difference in day of year - localtm.tm_yday - gmtm.tm_yday + // difference in day of year + localtm.tm_yday - + gmtm.tm_yday - // + intervening leap days - + ((local_year >> 2) - (gmt_year >> 2)) - - (local_year / 100 - gmt_year / 100) - + ((local_year / 100 >> 2) - (gmt_year / 100 >> 2)) + // + intervening leap days + + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) + + ((local_year / 100 >> 2) - (gmt_year / 100 >> 2)) - // + difference in years * 365 */ - + (long int)(local_year - gmt_year) * 365 - ); + // + difference in years * 365 */ + + (long int)(local_year - gmt_year) * 365); long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour); long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min); @@ -305,102 +301,122 @@ inline int utc_minutes_offset(const std::tm& tm = details::os::localtime()) } }; - long int offset_seconds = helper::calculate_gmt_offset(tm); + auto offset_seconds = helper::calculate_gmt_offset(tm); #else - long int offset_seconds = tm.tm_gmtoff; + auto offset_seconds = tm.tm_gmtoff; #endif return static_cast(offset_seconds / 60); #endif } -//Return current thread id as size_t -//It exists because the std::this_thread::get_id() is much slower(espcially under VS 2013) -inline size_t _thread_id() +// Return current thread id as size_t +// It exists because the std::this_thread::get_id() is much slower(especially +// under VS 2013) +inline size_t _thread_id() SPDLOG_NOEXCEPT { #ifdef _WIN32 - return static_cast(::GetCurrentThreadId()); + return static_cast(::GetCurrentThreadId()); #elif __linux__ -# if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21) -# define SYS_gettid __NR_gettid -# endif - return static_cast(syscall(SYS_gettid)); +#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21) +#define SYS_gettid __NR_gettid +#endif + return static_cast(syscall(SYS_gettid)); #elif __FreeBSD__ long tid; thr_self(&tid); return static_cast(tid); -#else //Default to standard C++11 (OSX and other Unix) +#elif __APPLE__ + uint64_t tid; + pthread_threadid_np(nullptr, &tid); + return static_cast(tid); +#else // Default to standard C++11 (other Unix) return static_cast(std::hash()(std::this_thread::get_id())); #endif } -//Return current thread id as size_t (from thread local storage) -inline size_t thread_id() +// Return current thread id as size_t (from thread local storage) +inline size_t thread_id() SPDLOG_NOEXCEPT { -#if defined(_MSC_VER) && (_MSC_VER < 1900) || defined(__clang__) && !__has_feature(cxx_thread_local) +#if defined(SPDLOG_DISABLE_TID_CACHING) || (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt) || \ + (defined(__clang__) && !__has_feature(cxx_thread_local)) return _thread_id(); -#else +#else // cache thread id in tls static thread_local const size_t tid = _thread_id(); return tid; #endif } - - +// This is avoid msvc issue in sleep_for that happens if the clock changes. +// See https://github.com/gabime/spdlog/issues/609 +inline void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT +{ +#if defined(_WIN32) + ::Sleep(milliseconds); +#else + std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds)); +#endif +} // wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined) #if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) -#define SPDLOG_FILENAME_T(s) L ## s -inline std::string filename_to_str(const filename_t& filename) +#define SPDLOG_FILENAME_T(s) L##s +inline std::string filename_to_str(const filename_t &filename) { std::wstring_convert, wchar_t> c; return c.to_bytes(filename); } #else #define SPDLOG_FILENAME_T(s) s -inline std::string filename_to_str(const filename_t& filename) +inline std::string filename_to_str(const filename_t &filename) { return filename; } #endif - -// Return errno string (thread safe) -inline std::string errno_str(int err_num) +inline int pid() { - char buf[256]; - SPDLOG_CONSTEXPR auto buf_size = sizeof(buf); #ifdef _WIN32 - if(strerror_s(buf, buf_size, err_num) == 0) - return std::string(buf); - else - return "Unkown error"; + return static_cast(::GetCurrentProcessId()); +#else + return static_cast(::getpid()); +#endif +} -#elif defined(__FreeBSD__) || defined(__APPLE__) || defined(ANDROID) || defined(__SUNPRO_CC) || \ - ((_POSIX_C_SOURCE >= 200112L) && ! defined(_GNU_SOURCE)) // posix version +// Determine if the terminal supports colors +// Source: https://github.com/agauniyal/rang/ +inline bool is_color_terminal() SPDLOG_NOEXCEPT +{ +#ifdef _WIN32 + return true; +#else + static constexpr const char *Terms[] = { + "ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"}; - if (strerror_r(err_num, buf, buf_size) == 0) - return std::string(buf); - else - return "Unkown error"; + const char *env_p = std::getenv("TERM"); + if (env_p == nullptr) + { + return false; + } -#else // gnu version (might not use the given buf, so its retval pointer must be used) - return std::string(strerror_r(err_num, buf, buf_size)); + static const bool result = + std::any_of(std::begin(Terms), std::end(Terms), [&](const char *term) { return std::strstr(env_p, term) != nullptr; }); + return result; #endif } -inline int pid() +// Detrmine if the terminal attached +// Source: https://github.com/agauniyal/rang/ +inline bool in_terminal(FILE *file) SPDLOG_NOEXCEPT { #ifdef _WIN32 - return ::_getpid(); + return _isatty(_fileno(file)) != 0; #else - return static_cast(::getpid()); + return isatty(fileno(file)) != 0; #endif - } - -} //os -} //details -} //spdlog +} // namespace os +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/pattern_formatter.h b/ifs/include/extern/spdlog/details/pattern_formatter.h new file mode 100644 index 0000000000000000000000000000000000000000..14fb124cb67cefa0672b79c3a6c94d8631804e33 --- /dev/null +++ b/ifs/include/extern/spdlog/details/pattern_formatter.h @@ -0,0 +1,774 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +#include "spdlog/details/fmt_helper.h" +#include "spdlog/details/log_msg.h" +#include "spdlog/details/os.h" +#include "spdlog/fmt/fmt.h" +#include "spdlog/formatter.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace spdlog { +namespace details { + +class flag_formatter +{ +public: + virtual ~flag_formatter() = default; + virtual void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) = 0; +}; + +/////////////////////////////////////////////////////////////////////// +// name & level pattern appenders +/////////////////////////////////////////////////////////////////////// +class name_formatter : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_str(*msg.logger_name, dest); + } +}; + +// log level appender +class level_formatter : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(level::to_c_str(msg.level), dest); + } +}; + +// short log level appender +class short_level_formatter : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(level::to_short_c_str(msg.level), dest); + } +}; + +/////////////////////////////////////////////////////////////////////// +// Date time pattern appenders +/////////////////////////////////////////////////////////////////////// + +static const char *ampm(const tm &t) +{ + return t.tm_hour >= 12 ? "PM" : "AM"; +} + +static int to12h(const tm &t) +{ + return t.tm_hour > 12 ? t.tm_hour - 12 : t.tm_hour; +} + +// Abbreviated weekday name +static const char *days[]{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; +class a_formatter : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(days[tm_time.tm_wday], dest); + } +}; + +// Full weekday name +static const char *full_days[]{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; +class A_formatter : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(full_days[tm_time.tm_wday], dest); + } +}; + +// Abbreviated month +static const char *months[]{"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"}; +class b_formatter : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(months[tm_time.tm_mon], dest); + } +}; + +// Full month name +static const char *full_months[]{ + "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; +class B_formatter : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(full_months[tm_time.tm_mon], dest); + } +}; + +// Date and time representation (Thu Aug 23 15:35:46 2014) +class c_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + // fmt::format_to(dest, "{} {} {} ", days[tm_time.tm_wday], + // months[tm_time.tm_mon], tm_time.tm_mday); + // date + fmt_helper::append_str(days[tm_time.tm_wday], dest); + dest.push_back(' '); + fmt_helper::append_str(months[tm_time.tm_mon], dest); + dest.push_back(' '); + fmt_helper::append_int(tm_time.tm_mday, dest); + dest.push_back(' '); + // time + + fmt_helper::pad2(tm_time.tm_hour, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_min, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_sec, dest); + dest.push_back(' '); + fmt_helper::append_int(tm_time.tm_year + 1900, dest); + } +}; + +// year - 2 digit +class C_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_year % 100, dest); + } +}; + +// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01 +class D_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_mon + 1, dest); + dest.push_back('/'); + fmt_helper::pad2(tm_time.tm_mday, dest); + dest.push_back('/'); + fmt_helper::pad2(tm_time.tm_year % 100, dest); + } +}; + +// year - 4 digit +class Y_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_int(tm_time.tm_year + 1900, dest); + } +}; + +// month 1-12 +class m_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_mon + 1, dest); + } +}; + +// day of month 1-31 +class d_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_mday, dest); + } +}; + +// hours in 24 format 0-23 +class H_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_hour, dest); + } +}; + +// hours in 12 format 1-12 +class I_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(to12h(tm_time), dest); + } +}; + +// minutes 0-59 +class M_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_min, dest); + } +}; + +// seconds 0-59 +class S_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_sec, dest); + } +}; + +// milliseconds +class e_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + auto millis = fmt_helper::time_fraction(msg.time); + fmt_helper::pad3(static_cast(millis.count()), dest); + } +}; + +// microseconds +class f_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + auto micros = fmt_helper::time_fraction(msg.time); + fmt_helper::pad6(static_cast(micros.count()), dest); + } +}; + +// nanoseconds +class F_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + auto ns = fmt_helper::time_fraction(msg.time); + fmt::format_to(dest, "{:09}", ns.count()); + } +}; + +// seconds since epoch +class E_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + auto duration = msg.time.time_since_epoch(); + auto seconds = std::chrono::duration_cast(duration).count(); + fmt_helper::append_int(seconds, dest); + } +}; + +// AM/PM +class p_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::append_c_str(ampm(tm_time), dest); + } +}; + +// 12 hour clock 02:55:02 pm +class r_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(to12h(tm_time), dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_min, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_sec, dest); + dest.push_back(' '); + fmt_helper::append_c_str(ampm(tm_time), dest); + } +}; + +// 24-hour HH:MM time, equivalent to %H:%M +class R_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + fmt_helper::pad2(tm_time.tm_hour, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_min, dest); + } +}; + +// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S +class T_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + // fmt::format_to(dest, "{:02}:{:02}:{:02}", tm_time.tm_hour, + // tm_time.tm_min, tm_time.tm_sec); + fmt_helper::pad2(tm_time.tm_hour, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_min, dest); + dest.push_back(':'); + fmt_helper::pad2(tm_time.tm_sec, dest); + } +}; + +// ISO 8601 offset from UTC in timezone (+-HH:MM) +class z_formatter final : public flag_formatter +{ +public: + const std::chrono::seconds cache_refresh = std::chrono::seconds(5); + + z_formatter() = default; + z_formatter(const z_formatter &) = delete; + z_formatter &operator=(const z_formatter &) = delete; + + void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) override + { +#ifdef _WIN32 + int total_minutes = get_cached_offset(msg, tm_time); +#else + // No need to chache under gcc, + // it is very fast (already stored in tm.tm_gmtoff) + (void)(msg); + int total_minutes = os::utc_minutes_offset(tm_time); +#endif + bool is_negative = total_minutes < 0; + if (is_negative) + { + total_minutes = -total_minutes; + dest.push_back('-'); + } + else + { + dest.push_back('+'); + } + + fmt_helper::pad2(total_minutes / 60, dest); // hours + dest.push_back(':'); + fmt_helper::pad2(total_minutes % 60, dest); // minutes + } + +private: + log_clock::time_point last_update_{std::chrono::seconds(0)}; +#ifdef _WIN32 + int offset_minutes_{0}; + + int get_cached_offset(const log_msg &msg, const std::tm &tm_time) + { + if (msg.time - last_update_ >= cache_refresh) + { + offset_minutes_ = os::utc_minutes_offset(tm_time); + last_update_ = msg.time; + } + return offset_minutes_; + } +#endif +}; + +// Thread id +class t_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::pad6(msg.thread_id, dest); + } +}; + +// Current pid +class pid_formatter final : public flag_formatter +{ + void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_int(details::os::pid(), dest); + } +}; + +// message counter formatter +class i_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::pad6(msg.msg_id, dest); + } +}; + +class v_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_buf(msg.raw, dest); + } +}; + +class ch_formatter final : public flag_formatter +{ +public: + explicit ch_formatter(char ch) + : ch_(ch) + { + } + void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override + { + dest.push_back(ch_); + } + +private: + char ch_; +}; + +// aggregate user chars to display as is +class aggregate_formatter final : public flag_formatter +{ +public: + aggregate_formatter() = default; + + void add_ch(char ch) + { + str_ += ch; + } + void format(const details::log_msg &, const std::tm &, fmt::memory_buffer &dest) override + { + fmt_helper::append_str(str_, dest); + } + +private: + std::string str_; +}; + +// mark the color range. expect it to be in the form of "%^colored text%$" +class color_start_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + msg.color_range_start = dest.size(); + } +}; +class color_stop_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override + { + msg.color_range_end = dest.size(); + } +}; + +// Full info formatter +// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v +class full_formatter final : public flag_formatter +{ + void format(const details::log_msg &msg, const std::tm &tm_time, fmt::memory_buffer &dest) override + { + using std::chrono::duration_cast; + using std::chrono::milliseconds; + using std::chrono::seconds; + +#ifndef SPDLOG_NO_DATETIME + + // cache the date/time part for the next second. + auto duration = msg.time.time_since_epoch(); + auto secs = duration_cast(duration); + + if (cache_timestamp_ != secs || cached_datetime_.size() == 0) + { + cached_datetime_.clear(); + cached_datetime_.push_back('['); + fmt_helper::append_int(tm_time.tm_year + 1900, cached_datetime_); + cached_datetime_.push_back('-'); + + fmt_helper::pad2(tm_time.tm_mon + 1, cached_datetime_); + cached_datetime_.push_back('-'); + + fmt_helper::pad2(tm_time.tm_mday, cached_datetime_); + cached_datetime_.push_back(' '); + + fmt_helper::pad2(tm_time.tm_hour, cached_datetime_); + cached_datetime_.push_back(':'); + + fmt_helper::pad2(tm_time.tm_min, cached_datetime_); + cached_datetime_.push_back(':'); + + fmt_helper::pad2(tm_time.tm_sec, cached_datetime_); + cached_datetime_.push_back('.'); + + cache_timestamp_ = secs; + } + fmt_helper::append_buf(cached_datetime_, dest); + + auto millis = fmt_helper::time_fraction(msg.time); + fmt_helper::pad3(static_cast(millis.count()), dest); + dest.push_back(']'); + dest.push_back(' '); + +#else // no datetime needed + (void)tm_time; +#endif + +#ifndef SPDLOG_NO_NAME + dest.push_back('['); + fmt_helper::append_str(*msg.logger_name, dest); + dest.push_back(']'); + dest.push_back(' '); +#endif + + dest.push_back('['); + // wrap the level name with color + msg.color_range_start = dest.size(); + fmt_helper::append_c_str(level::to_c_str(msg.level), dest); + msg.color_range_end = dest.size(); + dest.push_back(']'); + dest.push_back(' '); + fmt_helper::append_buf(msg.raw, dest); + } + +private: + std::chrono::seconds cache_timestamp_{0}; + fmt::basic_memory_buffer cached_datetime_; +}; + +} // namespace details + +class pattern_formatter final : public formatter +{ +public: + explicit pattern_formatter( + std::string pattern, pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol) + : pattern_(std::move(pattern)) + , eol_(std::move(eol)) + , pattern_time_type_(time_type) + , last_log_secs_(0) + { + std::memset(&cached_tm_, 0, sizeof(cached_tm_)); + compile_pattern_(pattern_); + } + + pattern_formatter(const pattern_formatter &other) = delete; + pattern_formatter &operator=(const pattern_formatter &other) = delete; + + std::unique_ptr clone() const override + { + return details::make_unique(pattern_, pattern_time_type_, eol_); + } + + void format(const details::log_msg &msg, fmt::memory_buffer &dest) override + { +#ifndef SPDLOG_NO_DATETIME + auto secs = std::chrono::duration_cast(msg.time.time_since_epoch()); + if (secs != last_log_secs_) + { + cached_tm_ = get_time_(msg); + last_log_secs_ = secs; + } +#endif + for (auto &f : formatters_) + { + f->format(msg, cached_tm_, dest); + } + // write eol + details::fmt_helper::append_str(eol_, dest); + } + +private: + std::string pattern_; + std::string eol_; + pattern_time_type pattern_time_type_; + std::tm cached_tm_; + std::chrono::seconds last_log_secs_; + + std::vector> formatters_; + + std::tm get_time_(const details::log_msg &msg) + { + if (pattern_time_type_ == pattern_time_type::local) + { + return details::os::localtime(log_clock::to_time_t(msg.time)); + } + return details::os::gmtime(log_clock::to_time_t(msg.time)); + } + + void handle_flag_(char flag) + { + switch (flag) + { + // logger name + case 'n': + formatters_.push_back(details::make_unique()); + break; + + case 'l': + formatters_.push_back(details::make_unique()); + break; + + case 'L': + formatters_.push_back(details::make_unique()); + break; + + case ('t'): + formatters_.push_back(details::make_unique()); + break; + + case ('v'): + formatters_.push_back(details::make_unique()); + break; + + case ('a'): + formatters_.push_back(details::make_unique()); + break; + + case ('A'): + formatters_.push_back(details::make_unique()); + break; + + case ('b'): + case ('h'): + formatters_.push_back(details::make_unique()); + break; + + case ('B'): + formatters_.push_back(details::make_unique()); + break; + case ('c'): + formatters_.push_back(details::make_unique()); + break; + + case ('C'): + formatters_.push_back(details::make_unique()); + break; + + case ('Y'): + formatters_.push_back(details::make_unique()); + break; + + case ('D'): + case ('x'): + formatters_.push_back(details::make_unique()); + break; + + case ('m'): + formatters_.push_back(details::make_unique()); + break; + + case ('d'): + formatters_.push_back(details::make_unique()); + break; + + case ('H'): + formatters_.push_back(details::make_unique()); + break; + + case ('I'): + formatters_.push_back(details::make_unique()); + break; + + case ('M'): + formatters_.push_back(details::make_unique()); + break; + + case ('S'): + formatters_.push_back(details::make_unique()); + break; + + case ('e'): + formatters_.push_back(details::make_unique()); + break; + + case ('f'): + formatters_.push_back(details::make_unique()); + break; + case ('F'): + formatters_.push_back(details::make_unique()); + break; + + case ('E'): + formatters_.push_back(details::make_unique()); + break; + + case ('p'): + formatters_.push_back(details::make_unique()); + break; + + case ('r'): + formatters_.push_back(details::make_unique()); + break; + + case ('R'): + formatters_.push_back(details::make_unique()); + break; + + case ('T'): + case ('X'): + formatters_.push_back(details::make_unique()); + break; + + case ('z'): + formatters_.push_back(details::make_unique()); + break; + + case ('+'): + formatters_.push_back(details::make_unique()); + break; + + case ('P'): + formatters_.push_back(details::make_unique()); + break; +#ifdef SPDLOG_ENABLE_MESSAGE_COUNTER + case ('i'): + formatters_.push_back(details::make_unique()); + break; +#endif + case ('^'): + formatters_.push_back(details::make_unique()); + break; + + case ('$'): + formatters_.push_back(details::make_unique()); + break; + + default: // Unknown flag appears as is + formatters_.push_back(details::make_unique('%')); + formatters_.push_back(details::make_unique(flag)); + break; + } + } + + void compile_pattern_(const std::string &pattern) + { + auto end = pattern.end(); + std::unique_ptr user_chars; + formatters_.clear(); + for (auto it = pattern.begin(); it != end; ++it) + { + if (*it == '%') + { + if (user_chars) // append user chars found so far + { + formatters_.push_back(std::move(user_chars)); + } + if (++it != end) + { + handle_flag_(*it); + } + else + { + break; + } + } + else // chars not following the % sign should be displayed as is + { + if (!user_chars) + { + user_chars = details::make_unique(); + } + user_chars->add_ch(*it); + } + } + if (user_chars) // append raw chars found so far + { + formatters_.push_back(std::move(user_chars)); + } + } +}; +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/pattern_formatter_impl.h b/ifs/include/extern/spdlog/details/pattern_formatter_impl.h deleted file mode 100644 index 95b6ef267e5f10c37072f4ff29f0af04ded0abb4..0000000000000000000000000000000000000000 --- a/ifs/include/extern/spdlog/details/pattern_formatter_impl.h +++ /dev/null @@ -1,670 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -namespace spdlog -{ -namespace details -{ -class flag_formatter -{ -public: - virtual ~flag_formatter() - {} - virtual void format(details::log_msg& msg, const std::tm& tm_time) = 0; -}; - -/////////////////////////////////////////////////////////////////////// -// name & level pattern appenders -/////////////////////////////////////////////////////////////////////// -namespace -{ -class name_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << *msg.logger_name; - } -}; -} - -// log level appender -class level_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << level::to_str(msg.level); - } -}; - -// short log level appender -class short_level_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << level::to_short_str(msg.level); - } -}; - -/////////////////////////////////////////////////////////////////////// -// Date time pattern appenders -/////////////////////////////////////////////////////////////////////// - -static const char* ampm(const tm& t) -{ - return t.tm_hour >= 12 ? "PM" : "AM"; -} - -static int to12h(const tm& t) -{ - return t.tm_hour > 12 ? t.tm_hour - 12 : t.tm_hour; -} - -//Abbreviated weekday name -using days_array = std::array; -static const days_array& days() -{ - static const days_array arr{ { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" } }; - return arr; -} -class a_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << days()[tm_time.tm_wday]; - } -}; - -//Full weekday name -static const days_array& full_days() -{ - static const days_array arr{ { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" } }; - return arr; -} -class A_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << full_days()[tm_time.tm_wday]; - } -}; - -//Abbreviated month -using months_array = std::array; -static const months_array& months() -{ - static const months_array arr{ { "Jan", "Feb", "Mar", "Apr", "May", "June", "July", "Aug", "Sept", "Oct", "Nov", "Dec" } }; - return arr; -} -class b_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << months()[tm_time.tm_mon]; - } -}; - -//Full month name -static const months_array& full_months() -{ - static const months_array arr{ { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" } }; - return arr; -} -class B_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << full_months()[tm_time.tm_mon]; - } -}; - - -//write 2 ints seperated by sep with padding of 2 -static fmt::MemoryWriter& pad_n_join(fmt::MemoryWriter& w, int v1, int v2, char sep) -{ - w << fmt::pad(v1, 2, '0') << sep << fmt::pad(v2, 2, '0'); - return w; -} - -//write 3 ints seperated by sep with padding of 2 -static fmt::MemoryWriter& pad_n_join(fmt::MemoryWriter& w, int v1, int v2, int v3, char sep) -{ - w << fmt::pad(v1, 2, '0') << sep << fmt::pad(v2, 2, '0') << sep << fmt::pad(v3, 2, '0'); - return w; -} - - -//Date and time representation (Thu Aug 23 15:35:46 2014) -class c_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << days()[tm_time.tm_wday] << ' ' << months()[tm_time.tm_mon] << ' ' << tm_time.tm_mday << ' '; - pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec, ':') << ' ' << tm_time.tm_year + 1900; - } -}; - - -// year - 2 digit -class C_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_year % 100, 2, '0'); - } -}; - - - -// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01 -class D_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - pad_n_join(msg.formatted, tm_time.tm_mon + 1, tm_time.tm_mday, tm_time.tm_year % 100, '/'); - } -}; - - -// year - 4 digit -class Y_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << tm_time.tm_year + 1900; - } -}; - -// month 1-12 -class m_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_mon + 1, 2, '0'); - } -}; - -// day of month 1-31 -class d_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_mday, 2, '0'); - } -}; - -// hours in 24 format 0-23 -class H_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_hour, 2, '0'); - } -}; - -// hours in 12 format 1-12 -class I_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(to12h(tm_time), 2, '0'); - } -}; - -// minutes 0-59 -class M_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_min, 2, '0'); - } -}; - -// seconds 0-59 -class S_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << fmt::pad(tm_time.tm_sec, 2, '0'); - } -}; - -// milliseconds -class e_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - auto duration = msg.time.time_since_epoch(); - auto millis = std::chrono::duration_cast(duration).count() % 1000; - msg.formatted << fmt::pad(static_cast(millis), 3, '0'); - } -}; - -// microseconds -class f_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - auto duration = msg.time.time_since_epoch(); - auto micros = std::chrono::duration_cast(duration).count() % 1000000; - msg.formatted << fmt::pad(static_cast(micros), 6, '0'); - } -}; - -// nanoseconds -class F_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - auto duration = msg.time.time_since_epoch(); - auto ns = std::chrono::duration_cast(duration).count() % 1000000000; - msg.formatted << fmt::pad(static_cast(ns), 9, '0'); - } -}; - -// AM/PM -class p_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - msg.formatted << ampm(tm_time); - } -}; - - -// 12 hour clock 02:55:02 pm -class r_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - pad_n_join(msg.formatted, to12h(tm_time), tm_time.tm_min, tm_time.tm_sec, ':') << ' ' << ampm(tm_time); - } -}; - -// 24-hour HH:MM time, equivalent to %H:%M -class R_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, ':'); - } -}; - -// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S -class T_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { - pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec, ':'); - } -}; - - -// ISO 8601 offset from UTC in timezone (+-HH:MM) -class z_formatter:public flag_formatter -{ -public: - const std::chrono::seconds cache_refresh = std::chrono::seconds(5); - - z_formatter():_last_update(std::chrono::seconds(0)) - {} - z_formatter(const z_formatter&) = delete; - z_formatter& operator=(const z_formatter&) = delete; - - void format(details::log_msg& msg, const std::tm& tm_time) override - { -#ifdef _WIN32 - int total_minutes = get_cached_offset(msg, tm_time); -#else - // No need to chache under gcc, - // it is very fast (already stored in tm.tm_gmtoff) - int total_minutes = os::utc_minutes_offset(tm_time); -#endif - bool is_negative = total_minutes < 0; - char sign; - if (is_negative) - { - total_minutes = -total_minutes; - sign = '-'; - } - else - { - sign = '+'; - } - - int h = total_minutes / 60; - int m = total_minutes % 60; - msg.formatted << sign; - pad_n_join(msg.formatted, h, m, ':'); - } -private: - log_clock::time_point _last_update; - int _offset_minutes; - std::mutex _mutex; - - int get_cached_offset(const log_msg& msg, const std::tm& tm_time) - { - using namespace std::chrono; - std::lock_guard l(_mutex); - if (msg.time - _last_update >= cache_refresh) - { - _offset_minutes = os::utc_minutes_offset(tm_time); - _last_update = msg.time; - } - return _offset_minutes; - } -}; - - - -// Thread id -class t_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << msg.thread_id; - } -}; - -// Current pid -class pid_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << details::os::pid(); - } -}; - - -class v_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << fmt::StringRef(msg.raw.data(), msg.raw.size()); - } -}; - -class ch_formatter:public flag_formatter -{ -public: - explicit ch_formatter(char ch): _ch(ch) - {} - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << _ch; - } -private: - char _ch; -}; - - -//aggregate user chars to display as is -class aggregate_formatter:public flag_formatter -{ -public: - aggregate_formatter() - {} - void add_ch(char ch) - { - _str += ch; - } - void format(details::log_msg& msg, const std::tm&) override - { - msg.formatted << _str; - } -private: - std::string _str; -}; - -// Full info formatter -// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v -class full_formatter:public flag_formatter -{ - void format(details::log_msg& msg, const std::tm& tm_time) override - { -#ifndef SPDLOG_NO_DATETIME - auto duration = msg.time.time_since_epoch(); - auto millis = std::chrono::duration_cast(duration).count() % 1000; - - /* Slower version(while still very fast - about 3.2 million lines/sec under 10 threads), - msg.formatted.write("[{:d}-{:02d}-{:02d} {:02d}:{:02d}:{:02d}.{:03d}] [{}] [{}] {} ", - tm_time.tm_year + 1900, - tm_time.tm_mon + 1, - tm_time.tm_mday, - tm_time.tm_hour, - tm_time.tm_min, - tm_time.tm_sec, - static_cast(millis), - msg.logger_name, - level::to_str(msg.level), - msg.raw.str());*/ - - - // Faster (albeit uglier) way to format the line (5.6 million lines/sec under 10 threads) - msg.formatted << '[' << static_cast(tm_time.tm_year + 1900) << '-' - << fmt::pad(static_cast(tm_time.tm_mon + 1), 2, '0') << '-' - << fmt::pad(static_cast(tm_time.tm_mday), 2, '0') << ' ' - << fmt::pad(static_cast(tm_time.tm_hour), 2, '0') << ':' - << fmt::pad(static_cast(tm_time.tm_min), 2, '0') << ':' - << fmt::pad(static_cast(tm_time.tm_sec), 2, '0') << '.' - << fmt::pad(static_cast(millis), 3, '0') << "] "; - - //no datetime needed -#else - (void)tm_time; -#endif - -#ifndef SPDLOG_NO_NAME - msg.formatted << '[' << *msg.logger_name << "] "; -#endif - - msg.formatted << '[' << level::to_str(msg.level) << "] "; - msg.formatted << fmt::StringRef(msg.raw.data(), msg.raw.size()); - } -}; - - - -} -} -/////////////////////////////////////////////////////////////////////////////// -// pattern_formatter inline impl -/////////////////////////////////////////////////////////////////////////////// -inline spdlog::pattern_formatter::pattern_formatter(const std::string& pattern) -{ - compile_pattern(pattern); -} - -inline void spdlog::pattern_formatter::compile_pattern(const std::string& pattern) -{ - auto end = pattern.end(); - std::unique_ptr user_chars; - for (auto it = pattern.begin(); it != end; ++it) - { - if (*it == '%') - { - if (user_chars) //append user chars found so far - _formatters.push_back(std::move(user_chars)); - - if (++it != end) - handle_flag(*it); - else - break; - } - else // chars not following the % sign should be displayed as is - { - if (!user_chars) - user_chars = std::unique_ptr(new details::aggregate_formatter()); - user_chars->add_ch(*it); - } - } - if (user_chars) //append raw chars found so far - { - _formatters.push_back(std::move(user_chars)); - } - -} -inline void spdlog::pattern_formatter::handle_flag(char flag) -{ - switch (flag) - { - // logger name - case 'n': - _formatters.push_back(std::unique_ptr(new details::name_formatter())); - break; - - case 'l': - _formatters.push_back(std::unique_ptr(new details::level_formatter())); - break; - - case 'L': - _formatters.push_back(std::unique_ptr(new details::short_level_formatter())); - break; - - case('t'): - _formatters.push_back(std::unique_ptr(new details::t_formatter())); - break; - - case('v'): - _formatters.push_back(std::unique_ptr(new details::v_formatter())); - break; - - case('a'): - _formatters.push_back(std::unique_ptr(new details::a_formatter())); - break; - - case('A'): - _formatters.push_back(std::unique_ptr(new details::A_formatter())); - break; - - case('b'): - case('h'): - _formatters.push_back(std::unique_ptr(new details::b_formatter())); - break; - - case('B'): - _formatters.push_back(std::unique_ptr(new details::B_formatter())); - break; - case('c'): - _formatters.push_back(std::unique_ptr(new details::c_formatter())); - break; - - case('C'): - _formatters.push_back(std::unique_ptr(new details::C_formatter())); - break; - - case('Y'): - _formatters.push_back(std::unique_ptr(new details::Y_formatter())); - break; - - case('D'): - case('x'): - - _formatters.push_back(std::unique_ptr(new details::D_formatter())); - break; - - case('m'): - _formatters.push_back(std::unique_ptr(new details::m_formatter())); - break; - - case('d'): - _formatters.push_back(std::unique_ptr(new details::d_formatter())); - break; - - case('H'): - _formatters.push_back(std::unique_ptr(new details::H_formatter())); - break; - - case('I'): - _formatters.push_back(std::unique_ptr(new details::I_formatter())); - break; - - case('M'): - _formatters.push_back(std::unique_ptr(new details::M_formatter())); - break; - - case('S'): - _formatters.push_back(std::unique_ptr(new details::S_formatter())); - break; - - case('e'): - _formatters.push_back(std::unique_ptr(new details::e_formatter())); - break; - - case('f'): - _formatters.push_back(std::unique_ptr(new details::f_formatter())); - break; - case('F'): - _formatters.push_back(std::unique_ptr(new details::F_formatter())); - break; - - case('p'): - _formatters.push_back(std::unique_ptr(new details::p_formatter())); - break; - - case('r'): - _formatters.push_back(std::unique_ptr(new details::r_formatter())); - break; - - case('R'): - _formatters.push_back(std::unique_ptr(new details::R_formatter())); - break; - - case('T'): - case('X'): - _formatters.push_back(std::unique_ptr(new details::T_formatter())); - break; - - case('z'): - _formatters.push_back(std::unique_ptr(new details::z_formatter())); - break; - - case ('+'): - _formatters.push_back(std::unique_ptr(new details::full_formatter())); - break; - - case ('P'): - _formatters.push_back(std::unique_ptr(new details::pid_formatter())); - break; - - default: //Unkown flag appears as is - _formatters.push_back(std::unique_ptr(new details::ch_formatter('%'))); - _formatters.push_back(std::unique_ptr(new details::ch_formatter(flag))); - break; - } -} - - -inline void spdlog::pattern_formatter::format(details::log_msg& msg) -{ - -#ifndef SPDLOG_NO_DATETIME - auto tm_time = details::os::localtime(log_clock::to_time_t(msg.time)); -#else - std::tm tm_time; -#endif - for (auto &f : _formatters) - { - f->format(msg, tm_time); - } - //write eol - msg.formatted.write(details::os::eol, details::os::eol_size); -} diff --git a/ifs/include/extern/spdlog/details/periodic_worker.h b/ifs/include/extern/spdlog/details/periodic_worker.h new file mode 100644 index 0000000000000000000000000000000000000000..57e5fa771708d59a8bc58a7fcbf26d5f97fe1a6d --- /dev/null +++ b/ifs/include/extern/spdlog/details/periodic_worker.h @@ -0,0 +1,71 @@ + +// +// Copyright(c) 2018 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +// periodic worker thread - periodically executes the given callback function. +// +// RAII over the owned thread: +// creates the thread on construction. +// stops and joins the thread on destruction. + +#include +#include +#include +#include +#include +namespace spdlog { +namespace details { + +class periodic_worker +{ +public: + periodic_worker(const std::function &callback_fun, std::chrono::seconds interval) + { + active_ = (interval > std::chrono::seconds::zero()); + if (!active_) + { + return; + } + + worker_thread_ = std::thread([this, callback_fun, interval]() { + for (;;) + { + std::unique_lock lock(this->mutex_); + if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; })) + { + return; // active_ == false, so exit this thread + } + callback_fun(); + } + }); + } + + periodic_worker(const periodic_worker &) = delete; + periodic_worker &operator=(const periodic_worker &) = delete; + + // stop the worker thread and join it + ~periodic_worker() + { + if (worker_thread_.joinable()) + { + { + std::lock_guard lock(mutex_); + active_ = false; + } + cv_.notify_one(); + worker_thread_.join(); + } + } + +private: + bool active_; + std::thread worker_thread_; + std::mutex mutex_; + std::condition_variable cv_; +}; +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/registry.h b/ifs/include/extern/spdlog/details/registry.h index a2cc7f681ce48d867be307025067715ddb8ebe49..63baf7481e1f0cfba19b8998b69aa998599e3135 100644 --- a/ifs/include/extern/spdlog/details/registry.h +++ b/ifs/include/extern/spdlog/details/registry.h @@ -10,176 +10,205 @@ // If user requests a non existing logger, nullptr will be returned // This class is thread safe -#include -#include -#include -#include +#include "spdlog/common.h" +#include "spdlog/details/periodic_worker.h" +#include "spdlog/logger.h" #include #include #include -#include #include #include -namespace spdlog -{ -namespace details -{ -template class registry_t +namespace spdlog { +namespace details { +class thread_pool; + +class registry { public: + registry(const registry &) = delete; + registry &operator=(const registry &) = delete; - void register_logger(std::shared_ptr logger) + void register_logger(std::shared_ptr new_logger) { - std::lock_guard lock(_mutex); - auto logger_name = logger->name(); - throw_if_exists(logger_name); - _loggers[logger_name] = logger; + std::lock_guard lock(logger_map_mutex_); + auto logger_name = new_logger->name(); + throw_if_exists_(logger_name); + loggers_[logger_name] = std::move(new_logger); } - - std::shared_ptr get(const std::string& logger_name) + void register_and_init(std::shared_ptr new_logger) { - std::lock_guard lock(_mutex); - auto found = _loggers.find(logger_name); - return found == _loggers.end() ? nullptr : found->second; - } + std::lock_guard lock(logger_map_mutex_); + auto logger_name = new_logger->name(); + throw_if_exists_(logger_name); - template - std::shared_ptr create(const std::string& logger_name, const It& sinks_begin, const It& sinks_end) - { - std::lock_guard lock(_mutex); - throw_if_exists(logger_name); - std::shared_ptr new_logger; - if (_async_mode) - new_logger = std::make_shared(logger_name, sinks_begin, sinks_end, _async_q_size, _overflow_policy, _worker_warmup_cb, _flush_interval_ms, _worker_teardown_cb); - else - new_logger = std::make_shared(logger_name, sinks_begin, sinks_end); + // set the global formatter pattern + new_logger->set_formatter(formatter_->clone()); - if (_formatter) - new_logger->set_formatter(_formatter); + if (err_handler_) + { + new_logger->set_error_handler(err_handler_); + } - if (_err_handler) - new_logger->set_error_handler(_err_handler); + new_logger->set_level(level_); + new_logger->flush_on(flush_level_); - new_logger->set_level(_level); + // add to registry + loggers_[logger_name] = std::move(new_logger); + } + std::shared_ptr get(const std::string &logger_name) + { + std::lock_guard lock(logger_map_mutex_); + auto found = loggers_.find(logger_name); + return found == loggers_.end() ? nullptr : found->second; + } - //Add to registry - _loggers[logger_name] = new_logger; - return new_logger; + void set_tp(std::shared_ptr tp) + { + std::lock_guard lock(tp_mutex_); + tp_ = std::move(tp); } - void apply_all(std::function)> fun) + std::shared_ptr get_tp() { - std::lock_guard lock(_mutex); - for (auto &l : _loggers) - fun(l.second); + std::lock_guard lock(tp_mutex_); + return tp_; } - void drop(const std::string& logger_name) + // Set global formatter. Each sink in each logger will get a clone of this object + void set_formatter(std::unique_ptr formatter) { - std::lock_guard lock(_mutex); - _loggers.erase(logger_name); + std::lock_guard lock(logger_map_mutex_); + formatter_ = std::move(formatter); + for (auto &l : loggers_) + { + l.second->set_formatter(formatter_->clone()); + } } - void drop_all() + void set_level(level::level_enum log_level) { - std::lock_guard lock(_mutex); - _loggers.clear(); + std::lock_guard lock(logger_map_mutex_); + for (auto &l : loggers_) + { + l.second->set_level(log_level); + } + level_ = log_level; } - std::shared_ptr create(const std::string& logger_name, sinks_init_list sinks) + + void flush_on(level::level_enum log_level) { - return create(logger_name, sinks.begin(), sinks.end()); + std::lock_guard lock(logger_map_mutex_); + for (auto &l : loggers_) + { + l.second->flush_on(log_level); + } + flush_level_ = log_level; } - std::shared_ptr create(const std::string& logger_name, sink_ptr sink) + void flush_every(std::chrono::seconds interval) { - return create(logger_name, { sink }); + std::lock_guard lock(flusher_mutex_); + std::function clbk = std::bind(®istry::flush_all, this); + periodic_flusher_ = details::make_unique(clbk, interval); } + void set_error_handler(log_err_handler handler) + { + std::lock_guard lock(logger_map_mutex_); + for (auto &l : loggers_) + { + l.second->set_error_handler(handler); + } + err_handler_ = handler; + } - void formatter(formatter_ptr f) + void apply_all(const std::function)> &fun) { - std::lock_guard lock(_mutex); - _formatter = f; - for (auto& l : _loggers) - l.second->set_formatter(_formatter); + std::lock_guard lock(logger_map_mutex_); + for (auto &l : loggers_) + { + fun(l.second); + } } - void set_pattern(const std::string& pattern) + void flush_all() { - std::lock_guard lock(_mutex); - _formatter = std::make_shared(pattern); - for (auto& l : _loggers) - l.second->set_formatter(_formatter); + std::lock_guard lock(logger_map_mutex_); + for (auto &l : loggers_) + { + l.second->flush(); + } } - void set_level(level::level_enum log_level) + void drop(const std::string &logger_name) { - std::lock_guard lock(_mutex); - for (auto& l : _loggers) - l.second->set_level(log_level); - _level = log_level; + std::lock_guard lock(logger_map_mutex_); + loggers_.erase(logger_name); } - void set_error_handler(log_err_handler handler) + void drop_all() { - for (auto& l : _loggers) - l.second->set_error_handler(handler); - _err_handler = handler; + std::lock_guard lock(logger_map_mutex_); + loggers_.clear(); } - void set_async_mode(size_t q_size, const async_overflow_policy overflow_policy, const std::function& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function& worker_teardown_cb) + // clean all reasources and threads started by the registry + void shutdown() { - std::lock_guard lock(_mutex); - _async_mode = true; - _async_q_size = q_size; - _overflow_policy = overflow_policy; - _worker_warmup_cb = worker_warmup_cb; - _flush_interval_ms = flush_interval_ms; - _worker_teardown_cb = worker_teardown_cb; + { + std::lock_guard lock(flusher_mutex_); + periodic_flusher_.reset(); + } + + drop_all(); + + { + std::lock_guard lock(tp_mutex_); + tp_.reset(); + } } - void set_sync_mode() + std::recursive_mutex &tp_mutex() { - std::lock_guard lock(_mutex); - _async_mode = false; + return tp_mutex_; } - static registry_t& instance() + static registry &instance() { - static registry_t s_instance; + static registry s_instance; return s_instance; } private: - registry_t() {} - registry_t(const registry_t&) = delete; - registry_t& operator=(const registry_t&) = delete; + registry() + : formatter_(new pattern_formatter("%+")) + { + } + + ~registry() = default; - void throw_if_exists(const std::string &logger_name) + void throw_if_exists_(const std::string &logger_name) { - if (_loggers.find(logger_name) != _loggers.end()) + if (loggers_.find(logger_name) != loggers_.end()) + { throw spdlog_ex("logger with name '" + logger_name + "' already exists"); - } - Mutex _mutex; - std::unordered_map > _loggers; - formatter_ptr _formatter; - level::level_enum _level = level::info; - log_err_handler _err_handler; - bool _async_mode = false; - size_t _async_q_size = 0; - async_overflow_policy _overflow_policy = async_overflow_policy::block_retry; - std::function _worker_warmup_cb = nullptr; - std::chrono::milliseconds _flush_interval_ms; - std::function _worker_teardown_cb = nullptr; + } + } + + std::mutex logger_map_mutex_, flusher_mutex_; + std::recursive_mutex tp_mutex_; + std::unordered_map> loggers_; + std::unique_ptr formatter_; + level::level_enum level_ = level::info; + level::level_enum flush_level_ = level::off; + log_err_handler err_handler_; + std::shared_ptr tp_; + std::unique_ptr periodic_flusher_; }; -#ifdef SPDLOG_NO_REGISTRY_MUTEX -typedef registry_t registry; -#else -typedef registry_t registry; -#endif -} -} + +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/details/spdlog_impl.h b/ifs/include/extern/spdlog/details/spdlog_impl.h deleted file mode 100644 index ac7f47e1838e68677ed03e266b433e91a8a4eee2..0000000000000000000000000000000000000000 --- a/ifs/include/extern/spdlog/details/spdlog_impl.h +++ /dev/null @@ -1,246 +0,0 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -// -// Global registry functions -// -#include -#include -#include -#include -#ifdef SPDLOG_ENABLE_SYSLOG -#include -#endif - -#ifdef _WIN32 -#include -#else - -#include -#endif - - -#ifdef __ANDROID__ -#include -#endif - -#include -#include -#include -#include - -inline void spdlog::register_logger(std::shared_ptr logger) -{ - return details::registry::instance().register_logger(logger); -} - -inline std::shared_ptr spdlog::get(const std::string& name) -{ - return details::registry::instance().get(name); -} - -inline void spdlog::drop(const std::string &name) -{ - details::registry::instance().drop(name); -} - -// Create multi/single threaded simple file logger -inline std::shared_ptr spdlog::basic_logger_mt(const std::string& logger_name, const filename_t& filename, bool truncate) -{ - return create(logger_name, filename, truncate); -} - -inline std::shared_ptr spdlog::basic_logger_st(const std::string& logger_name, const filename_t& filename, bool truncate) -{ - return create(logger_name, filename, truncate); -} - -// Create multi/single threaded rotating file logger -inline std::shared_ptr spdlog::rotating_logger_mt(const std::string& logger_name, const filename_t& filename, size_t max_file_size, size_t max_files) -{ - return create(logger_name, filename, max_file_size, max_files); -} - -inline std::shared_ptr spdlog::rotating_logger_st(const std::string& logger_name, const filename_t& filename, size_t max_file_size, size_t max_files) -{ - return create(logger_name, filename, max_file_size, max_files); -} - -// Create file logger which creates new file at midnight): -inline std::shared_ptr spdlog::daily_logger_mt(const std::string& logger_name, const filename_t& filename, int hour, int minute) -{ - return create(logger_name, filename, hour, minute); -} - -inline std::shared_ptr spdlog::daily_logger_st(const std::string& logger_name, const filename_t& filename, int hour, int minute) -{ - return create(logger_name, filename, hour, minute); -} - - -// -// stdout/stderr loggers -// -inline std::shared_ptr spdlog::stdout_logger_mt(const std::string& logger_name) -{ - return spdlog::details::registry::instance().create(logger_name, spdlog::sinks::stdout_sink_mt::instance()); -} - -inline std::shared_ptr spdlog::stdout_logger_st(const std::string& logger_name) -{ - return spdlog::details::registry::instance().create(logger_name, spdlog::sinks::stdout_sink_st::instance()); -} - -inline std::shared_ptr spdlog::stderr_logger_mt(const std::string& logger_name) -{ - return spdlog::details::registry::instance().create(logger_name, spdlog::sinks::stderr_sink_mt::instance()); -} - -inline std::shared_ptr spdlog::stderr_logger_st(const std::string& logger_name) -{ - return spdlog::details::registry::instance().create(logger_name, spdlog::sinks::stderr_sink_st::instance()); -} - -// -// stdout/stderr color loggers -// -#ifdef _WIN32 -inline std::shared_ptr spdlog::stdout_color_mt(const std::string& logger_name) -{ - auto sink = std::make_shared(); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -inline std::shared_ptr spdlog::stdout_color_st(const std::string& logger_name) -{ - auto sink = std::make_shared(); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -inline std::shared_ptr spdlog::stderr_color_mt(const std::string& logger_name) -{ - auto sink = std::make_shared(); - return spdlog::details::registry::instance().create(logger_name, sink); -} - - -inline std::shared_ptr spdlog::stderr_color_st(const std::string& logger_name) -{ - auto sink = std::make_shared(); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -#else //ansi terminal colors - -inline std::shared_ptr spdlog::stdout_color_mt(const std::string& logger_name) -{ - auto sink = std::make_shared(spdlog::sinks::stdout_sink_mt::instance()); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -inline std::shared_ptr spdlog::stdout_color_st(const std::string& logger_name) -{ - auto sink = std::make_shared(spdlog::sinks::stdout_sink_st::instance()); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -inline std::shared_ptr spdlog::stderr_color_mt(const std::string& logger_name) -{ - auto sink = std::make_shared(spdlog::sinks::stderr_sink_mt::instance()); - return spdlog::details::registry::instance().create(logger_name, sink); -} - -inline std::shared_ptr spdlog::stderr_color_st(const std::string& logger_name) -{ - auto sink = std::make_shared(spdlog::sinks::stderr_sink_st::instance()); - return spdlog::details::registry::instance().create(logger_name, sink); -} -#endif - -#ifdef SPDLOG_ENABLE_SYSLOG -// Create syslog logger -inline std::shared_ptr spdlog::syslog_logger(const std::string& logger_name, const std::string& syslog_ident, int syslog_option) -{ - return create(logger_name, syslog_ident, syslog_option); -} -#endif - -#ifdef __ANDROID__ -inline std::shared_ptr spdlog::android_logger(const std::string& logger_name, const std::string& tag) -{ - return create(logger_name, tag); -} -#endif - -// Create and register a logger a single sink -inline std::shared_ptr spdlog::create(const std::string& logger_name, const spdlog::sink_ptr& sink) -{ - return details::registry::instance().create(logger_name, sink); -} - -//Create logger with multiple sinks - -inline std::shared_ptr spdlog::create(const std::string& logger_name, spdlog::sinks_init_list sinks) -{ - return details::registry::instance().create(logger_name, sinks); -} - - -template -inline std::shared_ptr spdlog::create(const std::string& logger_name, Args... args) -{ - sink_ptr sink = std::make_shared(args...); - return details::registry::instance().create(logger_name, { sink }); -} - - -template -inline std::shared_ptr spdlog::create(const std::string& logger_name, const It& sinks_begin, const It& sinks_end) -{ - return details::registry::instance().create(logger_name, sinks_begin, sinks_end); -} - -inline void spdlog::set_formatter(spdlog::formatter_ptr f) -{ - details::registry::instance().formatter(f); -} - -inline void spdlog::set_pattern(const std::string& format_string) -{ - return details::registry::instance().set_pattern(format_string); -} - -inline void spdlog::set_level(level::level_enum log_level) -{ - return details::registry::instance().set_level(log_level); -} - -inline void spdlog::set_error_handler(log_err_handler handler) -{ - return details::registry::instance().set_error_handler(handler); -} - - -inline void spdlog::set_async_mode(size_t queue_size, const async_overflow_policy overflow_policy, const std::function& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function& worker_teardown_cb) -{ - details::registry::instance().set_async_mode(queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb); -} - -inline void spdlog::set_sync_mode() -{ - details::registry::instance().set_sync_mode(); -} - -inline void spdlog::apply_all(std::function)> fun) -{ - details::registry::instance().apply_all(fun); -} - -inline void spdlog::drop_all() -{ - details::registry::instance().drop_all(); -} diff --git a/ifs/include/extern/spdlog/details/thread_pool.h b/ifs/include/extern/spdlog/details/thread_pool.h new file mode 100644 index 0000000000000000000000000000000000000000..0c716c3b225a0fae748962ef2ae896fc56447274 --- /dev/null +++ b/ifs/include/extern/spdlog/details/thread_pool.h @@ -0,0 +1,228 @@ +#pragma once + +#include "spdlog/details/log_msg.h" +#include "spdlog/details/mpmc_blocking_q.h" +#include "spdlog/details/os.h" + +#include +#include +#include +#include + +namespace spdlog { +namespace details { + +using async_logger_ptr = std::shared_ptr; + +enum class async_msg_type +{ + log, + flush, + terminate +}; + +// Async msg to move to/from the queue +// Movable only. should never be copied +struct async_msg +{ + async_msg_type msg_type; + level::level_enum level; + log_clock::time_point time; + size_t thread_id; + fmt::basic_memory_buffer raw; + + size_t msg_id; + async_logger_ptr worker_ptr; + + async_msg() = default; + ~async_msg() = default; + + // should only be moved in or out of the queue.. + async_msg(const async_msg &) = delete; + +// support for vs2013 move +#if defined(_MSC_VER) && _MSC_VER <= 1800 + async_msg(async_msg &&other) SPDLOG_NOEXCEPT : msg_type(other.msg_type), + level(other.level), + time(other.time), + thread_id(other.thread_id), + raw(move(other.raw)), + msg_id(other.msg_id), + worker_ptr(std::move(other.worker_ptr)) + { + } + + async_msg &operator=(async_msg &&other) SPDLOG_NOEXCEPT + { + msg_type = other.msg_type; + level = other.level; + time = other.time; + thread_id = other.thread_id; + raw = std::move(other.raw); + msg_id = other.msg_id; + worker_ptr = std::move(other.worker_ptr); + return *this; + } +#else // (_MSC_VER) && _MSC_VER <= 1800 + async_msg(async_msg &&) = default; + async_msg &operator=(async_msg &&) = default; +#endif + + // construct from log_msg with given type + async_msg(async_logger_ptr &&worker, async_msg_type the_type, details::log_msg &&m) + : msg_type(the_type) + , level(m.level) + , time(m.time) + , thread_id(m.thread_id) + , msg_id(m.msg_id) + , worker_ptr(std::move(worker)) + { + fmt_helper::append_buf(m.raw, raw); + } + + async_msg(async_logger_ptr &&worker, async_msg_type the_type) + : async_msg(std::move(worker), the_type, details::log_msg()) + { + } + + explicit async_msg(async_msg_type the_type) + : async_msg(nullptr, the_type, details::log_msg()) + { + } + + // copy into log_msg + void to_log_msg(log_msg &msg) + { + msg.logger_name = &worker_ptr->name(); + msg.level = level; + msg.time = time; + msg.thread_id = thread_id; + fmt_helper::append_buf(raw, msg.raw); + msg.msg_id = msg_id; + msg.color_range_start = 0; + msg.color_range_end = 0; + } +}; + +class thread_pool +{ +public: + using item_type = async_msg; + using q_type = details::mpmc_blocking_queue; + + thread_pool(size_t q_max_items, size_t threads_n) + : q_(q_max_items) + { + // std::cout << "thread_pool() q_size_bytes: " << q_size_bytes << + // "\tthreads_n: " << threads_n << std::endl; + if (threads_n == 0 || threads_n > 1000) + { + throw spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid " + "range is 1-1000)"); + } + for (size_t i = 0; i < threads_n; i++) + { + threads_.emplace_back(&thread_pool::worker_loop_, this); + } + } + + // message all threads to terminate gracefully join them + ~thread_pool() + { + try + { + for (size_t i = 0; i < threads_.size(); i++) + { + post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block); + } + + for (auto &t : threads_) + { + t.join(); + } + } + catch (...) + { + } + } + + thread_pool(const thread_pool &) = delete; + thread_pool &operator=(thread_pool &&) = delete; + + void post_log(async_logger_ptr &&worker_ptr, details::log_msg &&msg, async_overflow_policy overflow_policy) + { + async_msg async_m(std::move(worker_ptr), async_msg_type::log, std::move(msg)); + post_async_msg_(std::move(async_m), overflow_policy); + } + + void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy) + { + post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy); + } + + size_t overrun_counter() + { + return q_.overrun_counter(); + } + +private: + q_type q_; + + std::vector threads_; + + void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy) + { + if (overflow_policy == async_overflow_policy::block) + { + q_.enqueue(std::move(new_msg)); + } + else + { + q_.enqueue_nowait(std::move(new_msg)); + } + } + + void worker_loop_() + { + while (process_next_msg_()) {}; + } + + // process next message in the queue + // return true if this thread should still be active (while no terminate msg + // was received) + bool process_next_msg_() + { + async_msg incoming_async_msg; + bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10)); + if (!dequeued) + { + return true; + } + + switch (incoming_async_msg.msg_type) + { + case async_msg_type::log: + { + log_msg msg; + incoming_async_msg.to_log_msg(msg); + incoming_async_msg.worker_ptr->backend_log_(msg); + return true; + } + case async_msg_type::flush: + { + incoming_async_msg.worker_ptr->backend_flush_(); + return true; + } + + case async_msg_type::terminate: + { + return false; + } + } + assert(false && "Unexpected async_msg_type"); + return true; + } +}; + +} // namespace details +} // namespace spdlog diff --git a/ifs/include/extern/spdlog/fmt/bin_to_hex.h b/ifs/include/extern/spdlog/fmt/bin_to_hex.h new file mode 100644 index 0000000000000000000000000000000000000000..d8d0d9f9a2371a967c9cfdd9f16db363827d8715 --- /dev/null +++ b/ifs/include/extern/spdlog/fmt/bin_to_hex.h @@ -0,0 +1,172 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +// +// Support for logging binary data as hex +// format flags: +// {:X} - print in uppercase. +// {:s} - don't separate each byte with space. +// {:p} - don't print the position on each line start. +// {:n} - don't split the output to lines. + +// +// Examples: +// +// std::vector v(200, 0x0b); +// logger->info("Some buffer {}", spdlog::to_hex(v)); +// char buf[128]; +// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf))); + +namespace spdlog { +namespace details { + +template +class bytes_range +{ +public: + bytes_range(It range_begin, It range_end) + : begin_(range_begin) + , end_(range_end) + { + } + + It begin() const + { + return begin_; + } + It end() const + { + return end_; + } + +private: + It begin_, end_; +}; +} // namespace details + +// create a bytes_range that wraps the given container +template +inline details::bytes_range to_hex(const Container &container) +{ + static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1"); + using Iter = typename Container::const_iterator; + return details::bytes_range(std::begin(container), std::end(container)); +} + +// create bytes_range from ranges +template +inline details::bytes_range to_hex(const It range_begin, const It range_end) +{ + return details::bytes_range(range_begin, range_end); +} + +} // namespace spdlog + +namespace fmt { + +template +struct formatter> +{ + const std::size_t line_size = 100; + const char delimiter = ' '; + + bool put_newlines = true; + bool put_delimiters = true; + bool use_uppercase = false; + bool put_positions = true; // position on start of each line + + // parse the format string flags + template + auto parse(ParseContext &ctx) -> decltype(ctx.begin()) + { + auto it = ctx.begin(); + while (*it && *it != '}') + { + switch (*it) + { + case 'X': + use_uppercase = true; + break; + case 's': + put_delimiters = false; + break; + case 'p': + put_positions = false; + break; + case 'n': + put_newlines = false; + break; + } + + ++it; + } + return it; + } + + // format the given bytes range as hex + template + auto format(const spdlog::details::bytes_range &the_range, FormatContext &ctx) -> decltype(ctx.out()) + { + constexpr const char *hex_upper = "0123456789ABCDEF"; + constexpr const char *hex_lower = "0123456789abcdef"; + const char *hex_chars = use_uppercase ? hex_upper : hex_lower; + + std::size_t pos = 0; + std::size_t column = line_size; + auto inserter = ctx.begin(); + + for (auto &item : the_range) + { + auto ch = static_cast(item); + pos++; + + if (put_newlines && column >= line_size) + { + column = put_newline(inserter, pos); + + // put first byte without delimiter in front of it + *inserter++ = hex_chars[(ch >> 4) & 0x0f]; + *inserter++ = hex_chars[ch & 0x0f]; + column += 2; + continue; + } + + if (put_delimiters) + { + *inserter++ = delimiter; + ++column; + } + + *inserter++ = hex_chars[(ch >> 4) & 0x0f]; + *inserter++ = hex_chars[ch & 0x0f]; + column += 2; + } + return inserter; + } + + // put newline(and position header) + // return the next column + template + std::size_t put_newline(It inserter, std::size_t pos) + { +#ifdef _WIN32 + *inserter++ = '\r'; +#endif + *inserter++ = '\n'; + + if (put_positions) + { + fmt::format_to(inserter, "{:<04X}: ", pos - 1); + return 7; + } + else + { + return 1; + } + } +}; +} // namespace fmt diff --git a/ifs/include/extern/spdlog/fmt/bundled/LICENSE.rst b/ifs/include/extern/spdlog/fmt/bundled/LICENSE.rst new file mode 100644 index 0000000000000000000000000000000000000000..eb6be6503e93cc384f912841c7c7cbc65e5aa709 --- /dev/null +++ b/ifs/include/extern/spdlog/fmt/bundled/LICENSE.rst @@ -0,0 +1,23 @@ +Copyright (c) 2012 - 2016, Victor Zverovich + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/ifs/include/extern/spdlog/fmt/bundled/colors.h b/ifs/include/extern/spdlog/fmt/bundled/colors.h new file mode 100644 index 0000000000000000000000000000000000000000..003a6679ee7d34cf7d9d64cb68f0da093d8b6a1d --- /dev/null +++ b/ifs/include/extern/spdlog/fmt/bundled/colors.h @@ -0,0 +1,257 @@ +// Formatting library for C++ - the core API +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. +// +// Copyright (c) 2018 - present, Remotion (Igor Schulz) +// All Rights Reserved +// {fmt} support for rgb color output. + +#ifndef FMT_COLORS_H_ +#define FMT_COLORS_H_ + +#include "format.h" + +FMT_BEGIN_NAMESPACE + +// rgb is a struct for red, green and blue colors. +// We use rgb as name because some editors will show it as color direct in the +// editor. +struct rgb +{ + FMT_CONSTEXPR_DECL rgb() + : r(0) + , g(0) + , b(0) + { + } + FMT_CONSTEXPR_DECL rgb(uint8_t r_, uint8_t g_, uint8_t b_) + : r(r_) + , g(g_) + , b(b_) + { + } + FMT_CONSTEXPR_DECL rgb(uint32_t hex) + : r((hex >> 16) & 0xFF) + , g((hex >> 8) & 0xFF) + , b((hex)&0xFF) + { + } + uint8_t r; + uint8_t g; + uint8_t b; +}; + +namespace internal { + +FMT_CONSTEXPR inline void to_esc(uint8_t c, char out[], int offset) +{ + out[offset + 0] = static_cast('0' + c / 100); + out[offset + 1] = static_cast('0' + c / 10 % 10); + out[offset + 2] = static_cast('0' + c % 10); +} + +} // namespace internal + +FMT_FUNC void vprint_rgb(rgb fd, string_view format, format_args args) +{ + char escape_fd[] = "\x1b[38;2;000;000;000m"; + static FMT_CONSTEXPR_DECL const char RESET_COLOR[] = "\x1b[0m"; + internal::to_esc(fd.r, escape_fd, 7); + internal::to_esc(fd.g, escape_fd, 11); + internal::to_esc(fd.b, escape_fd, 15); + + std::fputs(escape_fd, stdout); + vprint(format, args); + std::fputs(RESET_COLOR, stdout); +} + +FMT_FUNC void vprint_rgb(rgb fd, rgb bg, string_view format, format_args args) +{ + char escape_fd[] = "\x1b[38;2;000;000;000m"; // foreground color + char escape_bg[] = "\x1b[48;2;000;000;000m"; // background color + static FMT_CONSTEXPR_DECL const char RESET_COLOR[] = "\x1b[0m"; + internal::to_esc(fd.r, escape_fd, 7); + internal::to_esc(fd.g, escape_fd, 11); + internal::to_esc(fd.b, escape_fd, 15); + + internal::to_esc(bg.r, escape_bg, 7); + internal::to_esc(bg.g, escape_bg, 11); + internal::to_esc(bg.b, escape_bg, 15); + + std::fputs(escape_fd, stdout); + std::fputs(escape_bg, stdout); + vprint(format, args); + std::fputs(RESET_COLOR, stdout); +} + +template +inline void print_rgb(rgb fd, string_view format_str, const Args &... args) +{ + vprint_rgb(fd, format_str, make_format_args(args...)); +} + +// rgb foreground color +template +inline void print(rgb fd, string_view format_str, const Args &... args) +{ + vprint_rgb(fd, format_str, make_format_args(args...)); +} + +// rgb foreground color and background color +template +inline void print(rgb fd, rgb bg, string_view format_str, const Args &... args) +{ + vprint_rgb(fd, bg, format_str, make_format_args(args...)); +} + +enum class color : uint32_t +{ + alice_blue = 0xF0F8FF, // rgb(240,248,255) + antique_white = 0xFAEBD7, // rgb(250,235,215) + aqua = 0x00FFFF, // rgb(0,255,255) + aquamarine = 0x7FFFD4, // rgb(127,255,212) + azure = 0xF0FFFF, // rgb(240,255,255) + beige = 0xF5F5DC, // rgb(245,245,220) + bisque = 0xFFE4C4, // rgb(255,228,196) + black = 0x000000, // rgb(0,0,0) + blanched_almond = 0xFFEBCD, // rgb(255,235,205) + blue = 0x0000FF, // rgb(0,0,255) + blue_violet = 0x8A2BE2, // rgb(138,43,226) + brown = 0xA52A2A, // rgb(165,42,42) + burly_wood = 0xDEB887, // rgb(222,184,135) + cadet_blue = 0x5F9EA0, // rgb(95,158,160) + chartreuse = 0x7FFF00, // rgb(127,255,0) + chocolate = 0xD2691E, // rgb(210,105,30) + coral = 0xFF7F50, // rgb(255,127,80) + cornflower_blue = 0x6495ED, // rgb(100,149,237) + cornsilk = 0xFFF8DC, // rgb(255,248,220) + crimson = 0xDC143C, // rgb(220,20,60) + cyan = 0x00FFFF, // rgb(0,255,255) + dark_blue = 0x00008B, // rgb(0,0,139) + dark_cyan = 0x008B8B, // rgb(0,139,139) + dark_golden_rod = 0xB8860B, // rgb(184,134,11) + dark_gray = 0xA9A9A9, // rgb(169,169,169) + dark_green = 0x006400, // rgb(0,100,0) + dark_khaki = 0xBDB76B, // rgb(189,183,107) + dark_magenta = 0x8B008B, // rgb(139,0,139) + dark_olive_green = 0x556B2F, // rgb(85,107,47) + dark_orange = 0xFF8C00, // rgb(255,140,0) + dark_orchid = 0x9932CC, // rgb(153,50,204) + dark_red = 0x8B0000, // rgb(139,0,0) + dark_salmon = 0xE9967A, // rgb(233,150,122) + dark_sea_green = 0x8FBC8F, // rgb(143,188,143) + dark_slate_blue = 0x483D8B, // rgb(72,61,139) + dark_slate_gray = 0x2F4F4F, // rgb(47,79,79) + dark_turquoise = 0x00CED1, // rgb(0,206,209) + dark_violet = 0x9400D3, // rgb(148,0,211) + deep_pink = 0xFF1493, // rgb(255,20,147) + deep_sky_blue = 0x00BFFF, // rgb(0,191,255) + dim_gray = 0x696969, // rgb(105,105,105) + dodger_blue = 0x1E90FF, // rgb(30,144,255) + fire_brick = 0xB22222, // rgb(178,34,34) + floral_white = 0xFFFAF0, // rgb(255,250,240) + forest_green = 0x228B22, // rgb(34,139,34) + fuchsia = 0xFF00FF, // rgb(255,0,255) + gainsboro = 0xDCDCDC, // rgb(220,220,220) + ghost_white = 0xF8F8FF, // rgb(248,248,255) + gold = 0xFFD700, // rgb(255,215,0) + golden_rod = 0xDAA520, // rgb(218,165,32) + gray = 0x808080, // rgb(128,128,128) + green = 0x008000, // rgb(0,128,0) + green_yellow = 0xADFF2F, // rgb(173,255,47) + honey_dew = 0xF0FFF0, // rgb(240,255,240) + hot_pink = 0xFF69B4, // rgb(255,105,180) + indian_red = 0xCD5C5C, // rgb(205,92,92) + indigo = 0x4B0082, // rgb(75,0,130) + ivory = 0xFFFFF0, // rgb(255,255,240) + khaki = 0xF0E68C, // rgb(240,230,140) + lavender = 0xE6E6FA, // rgb(230,230,250) + lavender_blush = 0xFFF0F5, // rgb(255,240,245) + lawn_green = 0x7CFC00, // rgb(124,252,0) + lemon_chiffon = 0xFFFACD, // rgb(255,250,205) + light_blue = 0xADD8E6, // rgb(173,216,230) + light_coral = 0xF08080, // rgb(240,128,128) + light_cyan = 0xE0FFFF, // rgb(224,255,255) + light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210) + light_gray = 0xD3D3D3, // rgb(211,211,211) + light_green = 0x90EE90, // rgb(144,238,144) + light_pink = 0xFFB6C1, // rgb(255,182,193) + light_salmon = 0xFFA07A, // rgb(255,160,122) + light_sea_green = 0x20B2AA, // rgb(32,178,170) + light_sky_blue = 0x87CEFA, // rgb(135,206,250) + light_slate_gray = 0x778899, // rgb(119,136,153) + light_steel_blue = 0xB0C4DE, // rgb(176,196,222) + light_yellow = 0xFFFFE0, // rgb(255,255,224) + lime = 0x00FF00, // rgb(0,255,0) + lime_green = 0x32CD32, // rgb(50,205,50) + linen = 0xFAF0E6, // rgb(250,240,230) + magenta = 0xFF00FF, // rgb(255,0,255) + maroon = 0x800000, // rgb(128,0,0) + medium_aqua_marine = 0x66CDAA, // rgb(102,205,170) + medium_blue = 0x0000CD, // rgb(0,0,205) + medium_orchid = 0xBA55D3, // rgb(186,85,211) + medium_purple = 0x9370DB, // rgb(147,112,219) + medium_sea_green = 0x3CB371, // rgb(60,179,113) + medium_slate_blue = 0x7B68EE, // rgb(123,104,238) + medium_spring_green = 0x00FA9A, // rgb(0,250,154) + medium_turquoise = 0x48D1CC, // rgb(72,209,204) + medium_violet_red = 0xC71585, // rgb(199,21,133) + midnight_blue = 0x191970, // rgb(25,25,112) + mint_cream = 0xF5FFFA, // rgb(245,255,250) + misty_rose = 0xFFE4E1, // rgb(255,228,225) + moccasin = 0xFFE4B5, // rgb(255,228,181) + navajo_white = 0xFFDEAD, // rgb(255,222,173) + navy = 0x000080, // rgb(0,0,128) + old_lace = 0xFDF5E6, // rgb(253,245,230) + olive = 0x808000, // rgb(128,128,0) + olive_drab = 0x6B8E23, // rgb(107,142,35) + orange = 0xFFA500, // rgb(255,165,0) + orange_red = 0xFF4500, // rgb(255,69,0) + orchid = 0xDA70D6, // rgb(218,112,214) + pale_golden_rod = 0xEEE8AA, // rgb(238,232,170) + pale_green = 0x98FB98, // rgb(152,251,152) + pale_turquoise = 0xAFEEEE, // rgb(175,238,238) + pale_violet_red = 0xDB7093, // rgb(219,112,147) + papaya_whip = 0xFFEFD5, // rgb(255,239,213) + peach_puff = 0xFFDAB9, // rgb(255,218,185) + peru = 0xCD853F, // rgb(205,133,63) + pink = 0xFFC0CB, // rgb(255,192,203) + plum = 0xDDA0DD, // rgb(221,160,221) + powder_blue = 0xB0E0E6, // rgb(176,224,230) + purple = 0x800080, // rgb(128,0,128) + rebecca_purple = 0x663399, // rgb(102,51,153) + red = 0xFF0000, // rgb(255,0,0) + rosy_brown = 0xBC8F8F, // rgb(188,143,143) + royal_blue = 0x4169E1, // rgb(65,105,225) + saddle_brown = 0x8B4513, // rgb(139,69,19) + salmon = 0xFA8072, // rgb(250,128,114) + sandy_brown = 0xF4A460, // rgb(244,164,96) + sea_green = 0x2E8B57, // rgb(46,139,87) + sea_shell = 0xFFF5EE, // rgb(255,245,238) + sienna = 0xA0522D, // rgb(160,82,45) + silver = 0xC0C0C0, // rgb(192,192,192) + sky_blue = 0x87CEEB, // rgb(135,206,235) + slate_blue = 0x6A5ACD, // rgb(106,90,205) + slate_gray = 0x708090, // rgb(112,128,144) + snow = 0xFFFAFA, // rgb(255,250,250) + spring_green = 0x00FF7F, // rgb(0,255,127) + steel_blue = 0x4682B4, // rgb(70,130,180) + tan = 0xD2B48C, // rgb(210,180,140) + teal = 0x008080, // rgb(0,128,128) + thistle = 0xD8BFD8, // rgb(216,191,216) + tomato = 0xFF6347, // rgb(255,99,71) + turquoise = 0x40E0D0, // rgb(64,224,208) + violet = 0xEE82EE, // rgb(238,130,238) + wheat = 0xF5DEB3, // rgb(245,222,179) + white = 0xFFFFFF, // rgb(255,255,255) + white_smoke = 0xF5F5F5, // rgb(245,245,245) + yellow = 0xFFFF00, // rgb(255,255,0) + yellow_green = 0x9ACD32, // rgb(154,205,50) +}; // enum class colors + +FMT_END_NAMESPACE + +#endif // FMT_COLORS_H_ diff --git a/ifs/include/extern/spdlog/fmt/bundled/core.h b/ifs/include/extern/spdlog/fmt/bundled/core.h new file mode 100644 index 0000000000000000000000000000000000000000..5912afef82b9595186ae1a71f3ed41d8035f4b52 --- /dev/null +++ b/ifs/include/extern/spdlog/fmt/bundled/core.h @@ -0,0 +1,1502 @@ +// Formatting library for C++ - the core API +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_CORE_H_ +#define FMT_CORE_H_ + +#include +#include // std::FILE +#include +#include +#include +#include + +// The fmt library version in the form major * 10000 + minor * 100 + patch. +#define FMT_VERSION 50201 + +#ifdef __has_feature +# define FMT_HAS_FEATURE(x) __has_feature(x) +#else +# define FMT_HAS_FEATURE(x) 0 +#endif + +#if defined(__has_include) && !defined(__INTELLISENSE__) && \ + (!defined(__INTEL_COMPILER) || __INTEL_COMPILER >= 1600) +# define FMT_HAS_INCLUDE(x) __has_include(x) +#else +# define FMT_HAS_INCLUDE(x) 0 +#endif + +#ifdef __has_cpp_attribute +# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) +#else +# define FMT_HAS_CPP_ATTRIBUTE(x) 0 +#endif + +#if defined(__GNUC__) && !defined(__clang__) +# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) +#else +# define FMT_GCC_VERSION 0 +#endif + +#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) +# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION +#else +# define FMT_HAS_GXX_CXX11 0 +#endif + +#ifdef _MSC_VER +# define FMT_MSC_VER _MSC_VER +#else +# define FMT_MSC_VER 0 +#endif + +// Check if relaxed C++14 constexpr is supported. +// GCC doesn't allow throw in constexpr until version 6 (bug 67371). +#ifndef FMT_USE_CONSTEXPR +# define FMT_USE_CONSTEXPR \ + (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \ + (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) +#endif +#if FMT_USE_CONSTEXPR +# define FMT_CONSTEXPR constexpr +# define FMT_CONSTEXPR_DECL constexpr +#else +# define FMT_CONSTEXPR inline +# define FMT_CONSTEXPR_DECL +#endif + +#ifndef FMT_USE_CONSTEXPR11 +# define FMT_USE_CONSTEXPR11 \ + (FMT_MSC_VER >= 1900 || FMT_GCC_VERSION >= 406 || FMT_USE_CONSTEXPR) +#endif +#if FMT_USE_CONSTEXPR11 +# define FMT_CONSTEXPR11 constexpr +#else +# define FMT_CONSTEXPR11 +#endif + +#ifndef FMT_OVERRIDE +# if FMT_HAS_FEATURE(cxx_override) || \ + (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 +# define FMT_OVERRIDE override +# else +# define FMT_OVERRIDE +# endif +#endif + +#if FMT_HAS_FEATURE(cxx_explicit_conversions) || FMT_MSC_VER >= 1800 +# define FMT_EXPLICIT explicit +#else +# define FMT_EXPLICIT +#endif + +#ifndef FMT_NULL +# if FMT_HAS_FEATURE(cxx_nullptr) || \ + (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1600 +# define FMT_NULL nullptr +# define FMT_USE_NULLPTR 1 +# else +# define FMT_NULL NULL +# endif +#endif + +#ifndef FMT_USE_NULLPTR +# define FMT_USE_NULLPTR 0 +#endif + +#if FMT_HAS_CPP_ATTRIBUTE(noreturn) +# define FMT_NORETURN [[noreturn]] +#else +# define FMT_NORETURN +#endif + +// Check if exceptions are disabled. +#if defined(__GNUC__) && !defined(__EXCEPTIONS) +# define FMT_EXCEPTIONS 0 +#elif FMT_MSC_VER && !_HAS_EXCEPTIONS +# define FMT_EXCEPTIONS 0 +#endif +#ifndef FMT_EXCEPTIONS +# define FMT_EXCEPTIONS 1 +#endif + +// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). +#ifndef FMT_USE_NOEXCEPT +# define FMT_USE_NOEXCEPT 0 +#endif + +#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ + (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 +# define FMT_DETECTED_NOEXCEPT noexcept +# define FMT_HAS_CXX11_NOEXCEPT 1 +#else +# define FMT_DETECTED_NOEXCEPT throw() +# define FMT_HAS_CXX11_NOEXCEPT 0 +#endif + +#ifndef FMT_NOEXCEPT +# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT +# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT +# else +# define FMT_NOEXCEPT +# endif +#endif + +// This is needed because GCC still uses throw() in its headers when exceptions +// are disabled. +#if FMT_GCC_VERSION +# define FMT_DTOR_NOEXCEPT FMT_DETECTED_NOEXCEPT +#else +# define FMT_DTOR_NOEXCEPT FMT_NOEXCEPT +#endif + +#ifndef FMT_BEGIN_NAMESPACE +# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \ + FMT_MSC_VER >= 1900 +# define FMT_INLINE_NAMESPACE inline namespace +# define FMT_END_NAMESPACE }} +# else +# define FMT_INLINE_NAMESPACE namespace +# define FMT_END_NAMESPACE } using namespace v5; } +# endif +# define FMT_BEGIN_NAMESPACE namespace fmt { FMT_INLINE_NAMESPACE v5 { +#endif + +#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) +# ifdef FMT_EXPORT +# define FMT_API __declspec(dllexport) +# elif defined(FMT_SHARED) +# define FMT_API __declspec(dllimport) +# endif +#endif +#ifndef FMT_API +# define FMT_API +#endif + +#ifndef FMT_ASSERT +# define FMT_ASSERT(condition, message) assert((condition) && message) +#endif + +// libc++ supports string_view in pre-c++17. +#if (FMT_HAS_INCLUDE() && \ + (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \ + (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910) +# include +# define FMT_USE_STD_STRING_VIEW +#elif (FMT_HAS_INCLUDE() && \ + __cplusplus >= 201402L) +# include +# define FMT_USE_EXPERIMENTAL_STRING_VIEW +#endif + +// std::result_of is defined in in gcc 4.4. +#if FMT_GCC_VERSION && FMT_GCC_VERSION <= 404 +# include +#endif + +FMT_BEGIN_NAMESPACE +namespace internal { + +// An implementation of declval for pre-C++11 compilers such as gcc 4. +template +typename std::add_rvalue_reference::type declval() FMT_NOEXCEPT; + +template +struct result_of; + +template +struct result_of { + // A workaround for gcc 4.4 that doesn't allow F to be a reference. + typedef typename std::result_of< + typename std::remove_reference::type(Args...)>::type type; +}; + +// Casts nonnegative integer to unsigned. +template +FMT_CONSTEXPR typename std::make_unsigned::type to_unsigned(Int value) { + FMT_ASSERT(value >= 0, "negative value"); + return static_cast::type>(value); +} + +// A constexpr std::char_traits::length replacement for pre-C++17. +template +FMT_CONSTEXPR size_t length(const Char *s) { + const Char *start = s; + while (*s) ++s; + return s - start; +} +#if FMT_GCC_VERSION +FMT_CONSTEXPR size_t length(const char *s) { return std::strlen(s); } +#endif +} // namespace internal + +/** + An implementation of ``std::basic_string_view`` for pre-C++17. It provides a + subset of the API. ``fmt::basic_string_view`` is used for format strings even + if ``std::string_view`` is available to prevent issues when a library is + compiled with a different ``-std`` option than the client code (which is not + recommended). + */ +template +class basic_string_view { + private: + const Char *data_; + size_t size_; + + public: + typedef Char char_type; + typedef const Char *iterator; + + // Standard basic_string_view type. +#if defined(FMT_USE_STD_STRING_VIEW) + typedef std::basic_string_view type; +#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) + typedef std::experimental::basic_string_view type; +#else + struct type { + const char *data() const { return FMT_NULL; } + size_t size() const { return 0; } + }; +#endif + + FMT_CONSTEXPR basic_string_view() FMT_NOEXCEPT : data_(FMT_NULL), size_(0) {} + + /** Constructs a string reference object from a C string and a size. */ + FMT_CONSTEXPR basic_string_view(const Char *s, size_t count) FMT_NOEXCEPT + : data_(s), size_(count) {} + + /** + \rst + Constructs a string reference object from a C string computing + the size with ``std::char_traits::length``. + \endrst + */ + FMT_CONSTEXPR basic_string_view(const Char *s) + : data_(s), size_(internal::length(s)) {} + + /** Constructs a string reference from a ``std::basic_string`` object. */ + template + FMT_CONSTEXPR basic_string_view( + const std::basic_string &s) FMT_NOEXCEPT + : data_(s.data()), size_(s.size()) {} + + FMT_CONSTEXPR basic_string_view(type s) FMT_NOEXCEPT + : data_(s.data()), size_(s.size()) {} + + /** Returns a pointer to the string data. */ + FMT_CONSTEXPR const Char *data() const { return data_; } + + /** Returns the string size. */ + FMT_CONSTEXPR size_t size() const { return size_; } + + FMT_CONSTEXPR iterator begin() const { return data_; } + FMT_CONSTEXPR iterator end() const { return data_ + size_; } + + FMT_CONSTEXPR void remove_prefix(size_t n) { + data_ += n; + size_ -= n; + } + + // Lexicographically compare this string reference to other. + int compare(basic_string_view other) const { + size_t str_size = size_ < other.size_ ? size_ : other.size_; + int result = std::char_traits::compare(data_, other.data_, str_size); + if (result == 0) + result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); + return result; + } + + friend bool operator==(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) == 0; + } + friend bool operator!=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) != 0; + } + friend bool operator<(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) < 0; + } + friend bool operator<=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) <= 0; + } + friend bool operator>(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) > 0; + } + friend bool operator>=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) >= 0; + } +}; + +typedef basic_string_view string_view; +typedef basic_string_view wstring_view; + +template +class basic_format_arg; + +template +class basic_format_args; + +template +struct no_formatter_error : std::false_type {}; + +// A formatter for objects of type T. +template +struct formatter { + static_assert(no_formatter_error::value, + "don't know how to format the type, include fmt/ostream.h if it provides " + "an operator<< that should be used"); + + // The following functions are not defined intentionally. + template + typename ParseContext::iterator parse(ParseContext &); + template + auto format(const T &val, FormatContext &ctx) -> decltype(ctx.out()); +}; + +template +struct convert_to_int { + enum { + value = !std::is_arithmetic::value && std::is_convertible::value + }; +}; + +namespace internal { + +/** A contiguous memory buffer with an optional growing ability. */ +template +class basic_buffer { + private: + basic_buffer(const basic_buffer &) = delete; + void operator=(const basic_buffer &) = delete; + + T *ptr_; + std::size_t size_; + std::size_t capacity_; + + protected: + // Don't initialize ptr_ since it is not accessed to save a few cycles. + basic_buffer(std::size_t sz) FMT_NOEXCEPT: size_(sz), capacity_(sz) {} + + basic_buffer(T *p = FMT_NULL, std::size_t sz = 0, std::size_t cap = 0) + FMT_NOEXCEPT: ptr_(p), size_(sz), capacity_(cap) {} + + /** Sets the buffer data and capacity. */ + void set(T *buf_data, std::size_t buf_capacity) FMT_NOEXCEPT { + ptr_ = buf_data; + capacity_ = buf_capacity; + } + + /** Increases the buffer capacity to hold at least *capacity* elements. */ + virtual void grow(std::size_t capacity) = 0; + + public: + typedef T value_type; + typedef const T &const_reference; + + virtual ~basic_buffer() {} + + T *begin() FMT_NOEXCEPT { return ptr_; } + T *end() FMT_NOEXCEPT { return ptr_ + size_; } + + /** Returns the size of this buffer. */ + std::size_t size() const FMT_NOEXCEPT { return size_; } + + /** Returns the capacity of this buffer. */ + std::size_t capacity() const FMT_NOEXCEPT { return capacity_; } + + /** Returns a pointer to the buffer data. */ + T *data() FMT_NOEXCEPT { return ptr_; } + + /** Returns a pointer to the buffer data. */ + const T *data() const FMT_NOEXCEPT { return ptr_; } + + /** + Resizes the buffer. If T is a POD type new elements may not be initialized. + */ + void resize(std::size_t new_size) { + reserve(new_size); + size_ = new_size; + } + + /** Clears this buffer. */ + void clear() { size_ = 0; } + + /** Reserves space to store at least *capacity* elements. */ + void reserve(std::size_t new_capacity) { + if (new_capacity > capacity_) + grow(new_capacity); + } + + void push_back(const T &value) { + reserve(size_ + 1); + ptr_[size_++] = value; + } + + /** Appends data to the end of the buffer. */ + template + void append(const U *begin, const U *end); + + T &operator[](std::size_t index) { return ptr_[index]; } + const T &operator[](std::size_t index) const { return ptr_[index]; } +}; + +typedef basic_buffer buffer; +typedef basic_buffer wbuffer; + +// A container-backed buffer. +template +class container_buffer : public basic_buffer { + private: + Container &container_; + + protected: + void grow(std::size_t capacity) FMT_OVERRIDE { + container_.resize(capacity); + this->set(&container_[0], capacity); + } + + public: + explicit container_buffer(Container &c) + : basic_buffer(c.size()), container_(c) {} +}; + +struct error_handler { + FMT_CONSTEXPR error_handler() {} + FMT_CONSTEXPR error_handler(const error_handler &) {} + + // This function is intentionally not constexpr to give a compile-time error. + FMT_API void on_error(const char *message); +}; + +// Formatting of wide characters and strings into a narrow output is disallowed: +// fmt::format("{}", L"test"); // error +// To fix this, use a wide format string: +// fmt::format(L"{}", L"test"); +template +inline void require_wchar() { + static_assert( + std::is_same::value, + "formatting of wide characters into a narrow output is disallowed"); +} + +template +struct named_arg_base; + +template +struct named_arg; + +template +struct is_named_arg : std::false_type {}; + +template +struct is_named_arg> : std::true_type {}; + +enum type { + none_type, named_arg_type, + // Integer types should go first, + int_type, uint_type, long_long_type, ulong_long_type, bool_type, char_type, + last_integer_type = char_type, + // followed by floating-point types. + double_type, long_double_type, last_numeric_type = long_double_type, + cstring_type, string_type, pointer_type, custom_type +}; + +FMT_CONSTEXPR bool is_integral(type t) { + FMT_ASSERT(t != internal::named_arg_type, "invalid argument type"); + return t > internal::none_type && t <= internal::last_integer_type; +} + +FMT_CONSTEXPR bool is_arithmetic(type t) { + FMT_ASSERT(t != internal::named_arg_type, "invalid argument type"); + return t > internal::none_type && t <= internal::last_numeric_type; +} + +template +struct string_value { + const Char *value; + std::size_t size; +}; + +template +struct custom_value { + const void *value; + void (*format)(const void *arg, Context &ctx); +}; + +// A formatting argument value. +template +class value { + public: + typedef typename Context::char_type char_type; + + union { + int int_value; + unsigned uint_value; + long long long_long_value; + unsigned long long ulong_long_value; + double double_value; + long double long_double_value; + const void *pointer; + string_value string; + string_value sstring; + string_value ustring; + custom_value custom; + }; + + FMT_CONSTEXPR value(int val = 0) : int_value(val) {} + value(unsigned val) { uint_value = val; } + value(long long val) { long_long_value = val; } + value(unsigned long long val) { ulong_long_value = val; } + value(double val) { double_value = val; } + value(long double val) { long_double_value = val; } + value(const char_type *val) { string.value = val; } + value(const signed char *val) { + static_assert(std::is_same::value, + "incompatible string types"); + sstring.value = val; + } + value(const unsigned char *val) { + static_assert(std::is_same::value, + "incompatible string types"); + ustring.value = val; + } + value(basic_string_view val) { + string.value = val.data(); + string.size = val.size(); + } + value(const void *val) { pointer = val; } + + template + explicit value(const T &val) { + custom.value = &val; + custom.format = &format_custom_arg; + } + + const named_arg_base &as_named_arg() { + return *static_cast*>(pointer); + } + + private: + // Formats an argument of a custom type, such as a user-defined class. + template + static void format_custom_arg(const void *arg, Context &ctx) { + // Get the formatter type through the context to allow different contexts + // have different extension points, e.g. `formatter` for `format` and + // `printf_formatter` for `printf`. + typename Context::template formatter_type::type f; + auto &&parse_ctx = ctx.parse_context(); + parse_ctx.advance_to(f.parse(parse_ctx)); + ctx.advance_to(f.format(*static_cast(arg), ctx)); + } +}; + +// Value initializer used to delay conversion to value and reduce memory churn. +template +struct init { + T val; + static const type type_tag = TYPE; + + FMT_CONSTEXPR init(const T &v) : val(v) {} + FMT_CONSTEXPR operator value() const { return value(val); } +}; + +template +FMT_CONSTEXPR basic_format_arg make_arg(const T &value); + +#define FMT_MAKE_VALUE(TAG, ArgType, ValueType) \ + template \ + FMT_CONSTEXPR init make_value(ArgType val) { \ + return static_cast(val); \ + } + +#define FMT_MAKE_VALUE_SAME(TAG, Type) \ + template \ + FMT_CONSTEXPR init make_value(Type val) { return val; } + +FMT_MAKE_VALUE(bool_type, bool, int) +FMT_MAKE_VALUE(int_type, short, int) +FMT_MAKE_VALUE(uint_type, unsigned short, unsigned) +FMT_MAKE_VALUE_SAME(int_type, int) +FMT_MAKE_VALUE_SAME(uint_type, unsigned) + +// To minimize the number of types we need to deal with, long is translated +// either to int or to long long depending on its size. +typedef std::conditional::type + long_type; +FMT_MAKE_VALUE( + (sizeof(long) == sizeof(int) ? int_type : long_long_type), long, long_type) +typedef std::conditional::type ulong_type; +FMT_MAKE_VALUE( + (sizeof(unsigned long) == sizeof(unsigned) ? uint_type : ulong_long_type), + unsigned long, ulong_type) + +FMT_MAKE_VALUE_SAME(long_long_type, long long) +FMT_MAKE_VALUE_SAME(ulong_long_type, unsigned long long) +FMT_MAKE_VALUE(int_type, signed char, int) +FMT_MAKE_VALUE(uint_type, unsigned char, unsigned) +FMT_MAKE_VALUE(char_type, char, int) + +#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) +template +inline init make_value(wchar_t val) { + require_wchar(); + return static_cast(val); +} +#endif + +FMT_MAKE_VALUE(double_type, float, double) +FMT_MAKE_VALUE_SAME(double_type, double) +FMT_MAKE_VALUE_SAME(long_double_type, long double) + +// Formatting of wide strings into a narrow buffer and multibyte strings +// into a wide buffer is disallowed (https://github.com/fmtlib/fmt/pull/606). +FMT_MAKE_VALUE(cstring_type, typename C::char_type*, + const typename C::char_type*) +FMT_MAKE_VALUE(cstring_type, const typename C::char_type*, + const typename C::char_type*) + +FMT_MAKE_VALUE(cstring_type, signed char*, const signed char*) +FMT_MAKE_VALUE_SAME(cstring_type, const signed char*) +FMT_MAKE_VALUE(cstring_type, unsigned char*, const unsigned char*) +FMT_MAKE_VALUE_SAME(cstring_type, const unsigned char*) +FMT_MAKE_VALUE_SAME(string_type, basic_string_view) +FMT_MAKE_VALUE(string_type, + typename basic_string_view::type, + basic_string_view) +FMT_MAKE_VALUE(string_type, const std::basic_string&, + basic_string_view) +FMT_MAKE_VALUE(pointer_type, void*, const void*) +FMT_MAKE_VALUE_SAME(pointer_type, const void*) + +#if FMT_USE_NULLPTR +FMT_MAKE_VALUE(pointer_type, std::nullptr_t, const void*) +#endif + +// Formatting of arbitrary pointers is disallowed. If you want to output a +// pointer cast it to "void *" or "const void *". In particular, this forbids +// formatting of "[const] volatile char *" which is printed as bool by +// iostreams. +template +typename std::enable_if::value>::type + make_value(const T *) { + static_assert(!sizeof(T), "formatting of non-void pointers is disallowed"); +} + +template +inline typename std::enable_if< + std::is_enum::value && convert_to_int::value, + init>::type + make_value(const T &val) { return static_cast(val); } + +template +inline typename std::enable_if< + std::is_constructible, T>::value, + init, string_type>>::type + make_value(const T &val) { return basic_string_view(val); } + +template +inline typename std::enable_if< + !convert_to_int::value && + !std::is_convertible>::value && + !std::is_constructible, T>::value, + // Implicit conversion to std::string is not handled here because it's + // unsafe: https://github.com/fmtlib/fmt/issues/729 + init>::type + make_value(const T &val) { return val; } + +template +init + make_value(const named_arg &val) { + basic_format_arg arg = make_arg(val.value); + std::memcpy(val.data, &arg, sizeof(arg)); + return static_cast(&val); +} + +// Maximum number of arguments with packed types. +enum { max_packed_args = 15 }; + +template +class arg_map; +} // namespace internal + +// A formatting argument. It is a trivially copyable/constructible type to +// allow storage in basic_memory_buffer. +template +class basic_format_arg { + private: + internal::value value_; + internal::type type_; + + template + friend FMT_CONSTEXPR basic_format_arg + internal::make_arg(const T &value); + + template + friend FMT_CONSTEXPR typename internal::result_of::type + visit(Visitor &&vis, const basic_format_arg &arg); + + friend class basic_format_args; + friend class internal::arg_map; + + typedef typename Context::char_type char_type; + + public: + class handle { + public: + explicit handle(internal::custom_value custom): custom_(custom) {} + + void format(Context &ctx) const { custom_.format(custom_.value, ctx); } + + private: + internal::custom_value custom_; + }; + + FMT_CONSTEXPR basic_format_arg() : type_(internal::none_type) {} + + FMT_EXPLICIT operator bool() const FMT_NOEXCEPT { + return type_ != internal::none_type; + } + + internal::type type() const { return type_; } + + bool is_integral() const { return internal::is_integral(type_); } + bool is_arithmetic() const { return internal::is_arithmetic(type_); } +}; + +struct monostate {}; + +/** + \rst + Visits an argument dispatching to the appropriate visit method based on + the argument type. For example, if the argument type is ``double`` then + ``vis(value)`` will be called with the value of type ``double``. + \endrst + */ +template +FMT_CONSTEXPR typename internal::result_of::type + visit(Visitor &&vis, const basic_format_arg &arg) { + typedef typename Context::char_type char_type; + switch (arg.type_) { + case internal::none_type: + break; + case internal::named_arg_type: + FMT_ASSERT(false, "invalid argument type"); + break; + case internal::int_type: + return vis(arg.value_.int_value); + case internal::uint_type: + return vis(arg.value_.uint_value); + case internal::long_long_type: + return vis(arg.value_.long_long_value); + case internal::ulong_long_type: + return vis(arg.value_.ulong_long_value); + case internal::bool_type: + return vis(arg.value_.int_value != 0); + case internal::char_type: + return vis(static_cast(arg.value_.int_value)); + case internal::double_type: + return vis(arg.value_.double_value); + case internal::long_double_type: + return vis(arg.value_.long_double_value); + case internal::cstring_type: + return vis(arg.value_.string.value); + case internal::string_type: + return vis(basic_string_view( + arg.value_.string.value, arg.value_.string.size)); + case internal::pointer_type: + return vis(arg.value_.pointer); + case internal::custom_type: + return vis(typename basic_format_arg::handle(arg.value_.custom)); + } + return vis(monostate()); +} + +// Parsing context consisting of a format string range being parsed and an +// argument counter for automatic indexing. +template +class basic_parse_context : private ErrorHandler { + private: + basic_string_view format_str_; + int next_arg_id_; + + public: + typedef Char char_type; + typedef typename basic_string_view::iterator iterator; + + explicit FMT_CONSTEXPR basic_parse_context( + basic_string_view format_str, ErrorHandler eh = ErrorHandler()) + : ErrorHandler(eh), format_str_(format_str), next_arg_id_(0) {} + + // Returns an iterator to the beginning of the format string range being + // parsed. + FMT_CONSTEXPR iterator begin() const FMT_NOEXCEPT { + return format_str_.begin(); + } + + // Returns an iterator past the end of the format string range being parsed. + FMT_CONSTEXPR iterator end() const FMT_NOEXCEPT { return format_str_.end(); } + + // Advances the begin iterator to ``it``. + FMT_CONSTEXPR void advance_to(iterator it) { + format_str_.remove_prefix(internal::to_unsigned(it - begin())); + } + + // Returns the next argument index. + FMT_CONSTEXPR unsigned next_arg_id(); + + FMT_CONSTEXPR bool check_arg_id(unsigned) { + if (next_arg_id_ > 0) { + on_error("cannot switch from automatic to manual argument indexing"); + return false; + } + next_arg_id_ = -1; + return true; + } + void check_arg_id(basic_string_view) {} + + FMT_CONSTEXPR void on_error(const char *message) { + ErrorHandler::on_error(message); + } + + FMT_CONSTEXPR ErrorHandler error_handler() const { return *this; } +}; + +typedef basic_parse_context parse_context; +typedef basic_parse_context wparse_context; + +namespace internal { +// A map from argument names to their values for named arguments. +template +class arg_map { + private: + arg_map(const arg_map &) = delete; + void operator=(const arg_map &) = delete; + + typedef typename Context::char_type char_type; + + struct entry { + basic_string_view name; + basic_format_arg arg; + }; + + entry *map_; + unsigned size_; + + void push_back(value val) { + const internal::named_arg_base &named = val.as_named_arg(); + map_[size_] = entry{named.name, named.template deserialize()}; + ++size_; + } + + public: + arg_map() : map_(FMT_NULL), size_(0) {} + void init(const basic_format_args &args); + ~arg_map() { delete [] map_; } + + basic_format_arg find(basic_string_view name) const { + // The list is unsorted, so just return the first matching name. + for (entry *it = map_, *end = map_ + size_; it != end; ++it) { + if (it->name == name) + return it->arg; + } + return basic_format_arg(); + } +}; + +template +class context_base { + public: + typedef OutputIt iterator; + + private: + basic_parse_context parse_context_; + iterator out_; + basic_format_args args_; + + protected: + typedef Char char_type; + typedef basic_format_arg format_arg; + + context_base(OutputIt out, basic_string_view format_str, + basic_format_args ctx_args) + : parse_context_(format_str), out_(out), args_(ctx_args) {} + + // Returns the argument with specified index. + format_arg do_get_arg(unsigned arg_id) { + format_arg arg = args_.get(arg_id); + if (!arg) + parse_context_.on_error("argument index out of range"); + return arg; + } + + // Checks if manual indexing is used and returns the argument with + // specified index. + format_arg get_arg(unsigned arg_id) { + return this->parse_context().check_arg_id(arg_id) ? + this->do_get_arg(arg_id) : format_arg(); + } + + public: + basic_parse_context &parse_context() { + return parse_context_; + } + + internal::error_handler error_handler() { + return parse_context_.error_handler(); + } + + void on_error(const char *message) { parse_context_.on_error(message); } + + // Returns an iterator to the beginning of the output range. + iterator out() { return out_; } + iterator begin() { return out_; } // deprecated + + // Advances the begin iterator to ``it``. + void advance_to(iterator it) { out_ = it; } + + basic_format_args args() const { return args_; } +}; + +// Extracts a reference to the container from back_insert_iterator. +template +inline Container &get_container(std::back_insert_iterator it) { + typedef std::back_insert_iterator bi_iterator; + struct accessor: bi_iterator { + accessor(bi_iterator iter) : bi_iterator(iter) {} + using bi_iterator::container; + }; + return *accessor(it).container; +} +} // namespace internal + +// Formatting context. +template +class basic_format_context : + public internal::context_base< + OutputIt, basic_format_context, Char> { + public: + /** The character type for the output. */ + typedef Char char_type; + + // using formatter_type = formatter; + template + struct formatter_type { typedef formatter type; }; + + private: + internal::arg_map map_; + + basic_format_context(const basic_format_context &) = delete; + void operator=(const basic_format_context &) = delete; + + typedef internal::context_base base; + typedef typename base::format_arg format_arg; + using base::get_arg; + + public: + using typename base::iterator; + + /** + Constructs a ``basic_format_context`` object. References to the arguments are + stored in the object so make sure they have appropriate lifetimes. + */ + basic_format_context(OutputIt out, basic_string_view format_str, + basic_format_args ctx_args) + : base(out, format_str, ctx_args) {} + + format_arg next_arg() { + return this->do_get_arg(this->parse_context().next_arg_id()); + } + format_arg get_arg(unsigned arg_id) { return this->do_get_arg(arg_id); } + + // Checks if manual indexing is used and returns the argument with the + // specified name. + format_arg get_arg(basic_string_view name); +}; + +template +struct buffer_context { + typedef basic_format_context< + std::back_insert_iterator>, Char> type; +}; +typedef buffer_context::type format_context; +typedef buffer_context::type wformat_context; + +namespace internal { +template +struct get_type { + typedef decltype(make_value( + declval::type&>())) value_type; + static const type value = value_type::type_tag; +}; + +template +FMT_CONSTEXPR11 unsigned long long get_types() { return 0; } + +template +FMT_CONSTEXPR11 unsigned long long get_types() { + return get_type::value | (get_types() << 4); +} + +template +FMT_CONSTEXPR basic_format_arg make_arg(const T &value) { + basic_format_arg arg; + arg.type_ = get_type::value; + arg.value_ = make_value(value); + return arg; +} + +template +inline typename std::enable_if>::type + make_arg(const T &value) { + return make_value(value); +} + +template +inline typename std::enable_if>::type + make_arg(const T &value) { + return make_arg(value); +} +} // namespace internal + +/** + \rst + An array of references to arguments. It can be implicitly converted into + `~fmt::basic_format_args` for passing into type-erased formatting functions + such as `~fmt::vformat`. + \endrst + */ +template +class format_arg_store { + private: + static const size_t NUM_ARGS = sizeof...(Args); + + // Packed is a macro on MinGW so use IS_PACKED instead. + static const bool IS_PACKED = NUM_ARGS < internal::max_packed_args; + + typedef typename std::conditional, basic_format_arg>::type value_type; + + // If the arguments are not packed, add one more element to mark the end. + static const size_t DATA_SIZE = + NUM_ARGS + (IS_PACKED && NUM_ARGS != 0 ? 0 : 1); + value_type data_[DATA_SIZE]; + + friend class basic_format_args; + + static FMT_CONSTEXPR11 long long get_types() { + return IS_PACKED ? + static_cast(internal::get_types()) : + -static_cast(NUM_ARGS); + } + + public: +#if FMT_USE_CONSTEXPR11 + static FMT_CONSTEXPR11 long long TYPES = get_types(); +#else + static const long long TYPES; +#endif + +#if (FMT_GCC_VERSION && FMT_GCC_VERSION <= 405) || \ + (FMT_MSC_VER && FMT_MSC_VER <= 1800) + // Workaround array initialization issues in gcc <= 4.5 and MSVC <= 2013. + format_arg_store(const Args &... args) { + value_type init[DATA_SIZE] = + {internal::make_arg(args)...}; + std::memcpy(data_, init, sizeof(init)); + } +#else + format_arg_store(const Args &... args) + : data_{internal::make_arg(args)...} {} +#endif +}; + +#if !FMT_USE_CONSTEXPR11 +template +const long long format_arg_store::TYPES = get_types(); +#endif + +/** + \rst + Constructs an `~fmt::format_arg_store` object that contains references to + arguments and can be implicitly converted to `~fmt::format_args`. `Context` + can be omitted in which case it defaults to `~fmt::context`. + \endrst + */ +template +inline format_arg_store + make_format_args(const Args & ... args) { + return format_arg_store(args...); +} + +template +inline format_arg_store + make_format_args(const Args & ... args) { + return format_arg_store(args...); +} + +/** Formatting arguments. */ +template +class basic_format_args { + public: + typedef unsigned size_type; + typedef basic_format_arg format_arg; + + private: + // To reduce compiled code size per formatting function call, types of first + // max_packed_args arguments are passed in the types_ field. + unsigned long long types_; + union { + // If the number of arguments is less than max_packed_args, the argument + // values are stored in values_, otherwise they are stored in args_. + // This is done to reduce compiled code size as storing larger objects + // may require more code (at least on x86-64) even if the same amount of + // data is actually copied to stack. It saves ~10% on the bloat test. + const internal::value *values_; + const format_arg *args_; + }; + + typename internal::type type(unsigned index) const { + unsigned shift = index * 4; + unsigned long long mask = 0xf; + return static_cast( + (types_ & (mask << shift)) >> shift); + } + + friend class internal::arg_map; + + void set_data(const internal::value *values) { values_ = values; } + void set_data(const format_arg *args) { args_ = args; } + + format_arg do_get(size_type index) const { + format_arg arg; + long long signed_types = static_cast(types_); + if (signed_types < 0) { + unsigned long long num_args = + static_cast(-signed_types); + if (index < num_args) + arg = args_[index]; + return arg; + } + if (index > internal::max_packed_args) + return arg; + arg.type_ = type(index); + if (arg.type_ == internal::none_type) + return arg; + internal::value &val = arg.value_; + val = values_[index]; + return arg; + } + + public: + basic_format_args() : types_(0) {} + + /** + \rst + Constructs a `basic_format_args` object from `~fmt::format_arg_store`. + \endrst + */ + template + basic_format_args(const format_arg_store &store) + : types_(static_cast(store.TYPES)) { + set_data(store.data_); + } + + /** + \rst + Constructs a `basic_format_args` object from a dynamic set of arguments. + \endrst + */ + basic_format_args(const format_arg *args, size_type count) + : types_(-static_cast(count)) { + set_data(args); + } + + /** Returns the argument at specified index. */ + format_arg get(size_type index) const { + format_arg arg = do_get(index); + if (arg.type_ == internal::named_arg_type) + arg = arg.value_.as_named_arg().template deserialize(); + return arg; + } + + unsigned max_size() const { + long long signed_types = static_cast(types_); + return static_cast( + signed_types < 0 ? + -signed_types : static_cast(internal::max_packed_args)); + } +}; + +/** An alias to ``basic_format_args``. */ +// It is a separate type rather than a typedef to make symbols readable. +struct format_args: basic_format_args { + template + format_args(Args && ... arg) + : basic_format_args(std::forward(arg)...) {} +}; +struct wformat_args : basic_format_args { + template + wformat_args(Args && ... arg) + : basic_format_args(std::forward(arg)...) {} +}; + +namespace internal { +template +struct named_arg_base { + basic_string_view name; + + // Serialized value. + mutable char data[sizeof(basic_format_arg)]; + + named_arg_base(basic_string_view nm) : name(nm) {} + + template + basic_format_arg deserialize() const { + basic_format_arg arg; + std::memcpy(&arg, data, sizeof(basic_format_arg)); + return arg; + } +}; + +template +struct named_arg : named_arg_base { + const T &value; + + named_arg(basic_string_view name, const T &val) + : named_arg_base(name), value(val) {} +}; +} + +/** + \rst + Returns a named argument to be used in a formatting function. + + **Example**:: + + fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); + \endrst + */ +template +inline internal::named_arg arg(string_view name, const T &arg) { + return internal::named_arg(name, arg); +} + +template +inline internal::named_arg arg(wstring_view name, const T &arg) { + return internal::named_arg(name, arg); +} + +// This function template is deleted intentionally to disable nested named +// arguments as in ``format("{}", arg("a", arg("b", 42)))``. +template +void arg(S, internal::named_arg) = delete; + +// A base class for compile-time strings. It is defined in the fmt namespace to +// make formatting functions visible via ADL, e.g. format(fmt("{}"), 42). +struct compile_string {}; + +namespace internal { +// If S is a format string type, format_string_traints::char_type gives its +// character type. +template +struct format_string_traits { + private: + // Use constructability as a way to detect if format_string_traits is + // specialized because other methods are broken on MSVC2013. + format_string_traits(); +}; + +template +struct format_string_traits_base { typedef Char char_type; }; + +template +struct format_string_traits : format_string_traits_base {}; + +template +struct format_string_traits : format_string_traits_base {}; + +template +struct format_string_traits : format_string_traits_base {}; + +template +struct format_string_traits : format_string_traits_base {}; + +template +struct format_string_traits> : + format_string_traits_base {}; + +template +struct format_string_traits< + S, typename std::enable_if, S>::value>::type> : + format_string_traits_base {}; + +template +struct is_format_string : + std::integral_constant< + bool, std::is_constructible>::value> {}; + +template +struct is_compile_string : + std::integral_constant::value> {}; + +template +inline typename std::enable_if::value>::type + check_format_string(const S &) {} +template +typename std::enable_if::value>::type + check_format_string(S); + +template +std::basic_string vformat( + basic_string_view format_str, + basic_format_args::type> args); +} // namespace internal + +format_context::iterator vformat_to( + internal::buffer &buf, string_view format_str, format_args args); +wformat_context::iterator vformat_to( + internal::wbuffer &buf, wstring_view format_str, wformat_args args); + +template +struct is_contiguous : std::false_type {}; + +template +struct is_contiguous> : std::true_type {}; + +template +struct is_contiguous> : std::true_type {}; + +/** Formats a string and writes the output to ``out``. */ +template +typename std::enable_if< + is_contiguous::value, std::back_insert_iterator>::type + vformat_to(std::back_insert_iterator out, + string_view format_str, format_args args) { + internal::container_buffer buf(internal::get_container(out)); + vformat_to(buf, format_str, args); + return out; +} + +template +typename std::enable_if< + is_contiguous::value, std::back_insert_iterator>::type + vformat_to(std::back_insert_iterator out, + wstring_view format_str, wformat_args args) { + internal::container_buffer buf(internal::get_container(out)); + vformat_to(buf, format_str, args); + return out; +} + +template +inline typename std::enable_if< + is_contiguous::value, std::back_insert_iterator>::type + format_to(std::back_insert_iterator out, + string_view format_str, const Args & ... args) { + format_arg_store as{args...}; + return vformat_to(out, format_str, as); +} + +template +inline typename std::enable_if< + is_contiguous::value, std::back_insert_iterator>::type + format_to(std::back_insert_iterator out, + wstring_view format_str, const Args & ... args) { + return vformat_to(out, format_str, + make_format_args(args...)); +} + +template < + typename String, + typename Char = typename internal::format_string_traits::char_type> +inline std::basic_string vformat( + const String &format_str, + basic_format_args::type> args) { + // Convert format string to string_view to reduce the number of overloads. + return internal::vformat(basic_string_view(format_str), args); +} + +/** + \rst + Formats arguments and returns the result as a string. + + **Example**:: + + #include + std::string message = fmt::format("The answer is {}", 42); + \endrst +*/ +template +inline std::basic_string< + typename internal::format_string_traits::char_type> + format(const String &format_str, const Args & ... args) { + internal::check_format_string(format_str); + // This should be just + // return vformat(format_str, make_format_args(args...)); + // but gcc has trouble optimizing the latter, so break it down. + typedef typename internal::format_string_traits::char_type char_t; + typedef typename buffer_context::type context_t; + format_arg_store as{args...}; + return internal::vformat( + basic_string_view(format_str), basic_format_args(as)); +} + +FMT_API void vprint(std::FILE *f, string_view format_str, format_args args); +FMT_API void vprint(std::FILE *f, wstring_view format_str, wformat_args args); + +/** + \rst + Prints formatted data to the file *f*. + + **Example**:: + + fmt::print(stderr, "Don't {}!", "panic"); + \endrst + */ +template +inline void print(std::FILE *f, string_view format_str, const Args & ... args) { + format_arg_store as(args...); + vprint(f, format_str, as); +} +/** + Prints formatted data to the file *f* which should be in wide-oriented mode + set via ``fwide(f, 1)`` or ``_setmode(_fileno(f), _O_U8TEXT)`` on Windows. + */ +template +inline void print(std::FILE *f, wstring_view format_str, + const Args & ... args) { + format_arg_store as(args...); + vprint(f, format_str, as); +} + +FMT_API void vprint(string_view format_str, format_args args); +FMT_API void vprint(wstring_view format_str, wformat_args args); + +/** + \rst + Prints formatted data to ``stdout``. + + **Example**:: + + fmt::print("Elapsed time: {0:.2f} seconds", 1.23); + \endrst + */ +template +inline void print(string_view format_str, const Args & ... args) { + format_arg_store as{args...}; + vprint(format_str, as); +} + +template +inline void print(wstring_view format_str, const Args & ... args) { + format_arg_store as(args...); + vprint(format_str, as); +} +FMT_END_NAMESPACE + +#endif // FMT_CORE_H_ diff --git a/ifs/include/extern/spdlog/fmt/bundled/format-inl.h b/ifs/include/extern/spdlog/fmt/bundled/format-inl.h new file mode 100644 index 0000000000000000000000000000000000000000..56c4d581dffc5746cf4149f51371214c2682338d --- /dev/null +++ b/ifs/include/extern/spdlog/fmt/bundled/format-inl.h @@ -0,0 +1,866 @@ +// Formatting library for C++ +// +// Copyright (c) 2012 - 2016, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_FORMAT_INL_H_ +#define FMT_FORMAT_INL_H_ + +#include "format.h" + +#include + +#include +#include +#include +#include +#include +#include // for std::ptrdiff_t +#include // for std::memmove +#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) +# include +#endif + +#if FMT_USE_WINDOWS_H +# if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN) +# define WIN32_LEAN_AND_MEAN +# endif +# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX) +# include +# else +# define NOMINMAX +# include +# undef NOMINMAX +# endif +#endif + +#if FMT_EXCEPTIONS +# define FMT_TRY try +# define FMT_CATCH(x) catch (x) +#else +# define FMT_TRY if (true) +# define FMT_CATCH(x) if (false) +#endif + +#ifdef _MSC_VER +# pragma warning(push) +# pragma warning(disable: 4127) // conditional expression is constant +# pragma warning(disable: 4702) // unreachable code +// Disable deprecation warning for strerror. The latter is not called but +// MSVC fails to detect it. +# pragma warning(disable: 4996) +#endif + +// Dummy implementations of strerror_r and strerror_s called if corresponding +// system functions are not available. +inline fmt::internal::null<> strerror_r(int, char *, ...) { + return fmt::internal::null<>(); +} +inline fmt::internal::null<> strerror_s(char *, std::size_t, ...) { + return fmt::internal::null<>(); +} + +FMT_BEGIN_NAMESPACE + +namespace { + +#ifndef _MSC_VER +# define FMT_SNPRINTF snprintf +#else // _MSC_VER +inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) { + va_list args; + va_start(args, format); + int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); + va_end(args); + return result; +} +# define FMT_SNPRINTF fmt_snprintf +#endif // _MSC_VER + +#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) +# define FMT_SWPRINTF snwprintf +#else +# define FMT_SWPRINTF swprintf +#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) + +typedef void (*FormatFunc)(internal::buffer &, int, string_view); + +// Portable thread-safe version of strerror. +// Sets buffer to point to a string describing the error code. +// This can be either a pointer to a string stored in buffer, +// or a pointer to some static immutable string. +// Returns one of the following values: +// 0 - success +// ERANGE - buffer is not large enough to store the error message +// other - failure +// Buffer should be at least of size 1. +int safe_strerror( + int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT { + FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, "invalid buffer"); + + class dispatcher { + private: + int error_code_; + char *&buffer_; + std::size_t buffer_size_; + + // A noop assignment operator to avoid bogus warnings. + void operator=(const dispatcher &) {} + + // Handle the result of XSI-compliant version of strerror_r. + int handle(int result) { + // glibc versions before 2.13 return result in errno. + return result == -1 ? errno : result; + } + + // Handle the result of GNU-specific version of strerror_r. + int handle(char *message) { + // If the buffer is full then the message is probably truncated. + if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1) + return ERANGE; + buffer_ = message; + return 0; + } + + // Handle the case when strerror_r is not available. + int handle(internal::null<>) { + return fallback(strerror_s(buffer_, buffer_size_, error_code_)); + } + + // Fallback to strerror_s when strerror_r is not available. + int fallback(int result) { + // If the buffer is full then the message is probably truncated. + return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? + ERANGE : result; + } + + // Fallback to strerror if strerror_r and strerror_s are not available. + int fallback(internal::null<>) { + errno = 0; + buffer_ = strerror(error_code_); + return errno; + } + + public: + dispatcher(int err_code, char *&buf, std::size_t buf_size) + : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {} + + int run() { + return handle(strerror_r(error_code_, buffer_, buffer_size_)); + } + }; + return dispatcher(error_code, buffer, buffer_size).run(); +} + +void format_error_code(internal::buffer &out, int error_code, + string_view message) FMT_NOEXCEPT { + // Report error code making sure that the output fits into + // inline_buffer_size to avoid dynamic memory allocation and potential + // bad_alloc. + out.resize(0); + static const char SEP[] = ": "; + static const char ERROR_STR[] = "error "; + // Subtract 2 to account for terminating null characters in SEP and ERROR_STR. + std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; + typedef internal::int_traits::main_type main_type; + main_type abs_value = static_cast(error_code); + if (internal::is_negative(error_code)) { + abs_value = 0 - abs_value; + ++error_code_size; + } + error_code_size += internal::count_digits(abs_value); + writer w(out); + if (message.size() <= inline_buffer_size - error_code_size) { + w.write(message); + w.write(SEP); + } + w.write(ERROR_STR); + w.write(error_code); + assert(out.size() <= inline_buffer_size); +} + +void report_error(FormatFunc func, int error_code, + string_view message) FMT_NOEXCEPT { + memory_buffer full_message; + func(full_message, error_code, message); + // Use Writer::data instead of Writer::c_str to avoid potential memory + // allocation. + std::fwrite(full_message.data(), full_message.size(), 1, stderr); + std::fputc('\n', stderr); +} +} // namespace + +#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) +class locale { + private: + std::locale locale_; + + public: + explicit locale(std::locale loc = std::locale()) : locale_(loc) {} + std::locale get() { return locale_; } +}; + +FMT_FUNC size_t internal::count_code_points(u8string_view s) { + const char8_t *data = s.data(); + int num_code_points = 0; + for (size_t i = 0, size = s.size(); i != size; ++i) { + if ((data[i].value & 0xc0) != 0x80) + ++num_code_points; + } + return num_code_points; +} + +template +FMT_FUNC Char internal::thousands_sep(locale_provider *lp) { + std::locale loc = lp ? lp->locale().get() : std::locale(); + return std::use_facet>(loc).thousands_sep(); +} +#else +template +FMT_FUNC Char internal::thousands_sep(locale_provider *lp) { + return FMT_STATIC_THOUSANDS_SEPARATOR; +} +#endif + +FMT_FUNC void system_error::init( + int err_code, string_view format_str, format_args args) { + error_code_ = err_code; + memory_buffer buffer; + format_system_error(buffer, err_code, vformat(format_str, args)); + std::runtime_error &base = *this; + base = std::runtime_error(to_string(buffer)); +} + +namespace internal { +template +int char_traits::format_float( + char *buffer, std::size_t size, const char *format, int precision, T value) { + return precision < 0 ? + FMT_SNPRINTF(buffer, size, format, value) : + FMT_SNPRINTF(buffer, size, format, precision, value); +} + +template +int char_traits::format_float( + wchar_t *buffer, std::size_t size, const wchar_t *format, int precision, + T value) { + return precision < 0 ? + FMT_SWPRINTF(buffer, size, format, value) : + FMT_SWPRINTF(buffer, size, format, precision, value); +} + +template +const char basic_data::DIGITS[] = + "0001020304050607080910111213141516171819" + "2021222324252627282930313233343536373839" + "4041424344454647484950515253545556575859" + "6061626364656667686970717273747576777879" + "8081828384858687888990919293949596979899"; + +#define FMT_POWERS_OF_10(factor) \ + factor * 10, \ + factor * 100, \ + factor * 1000, \ + factor * 10000, \ + factor * 100000, \ + factor * 1000000, \ + factor * 10000000, \ + factor * 100000000, \ + factor * 1000000000 + +template +const uint32_t basic_data::POWERS_OF_10_32[] = { + 1, FMT_POWERS_OF_10(1) +}; + +template +const uint32_t basic_data::ZERO_OR_POWERS_OF_10_32[] = { + 0, FMT_POWERS_OF_10(1) +}; + +template +const uint64_t basic_data::ZERO_OR_POWERS_OF_10_64[] = { + 0, + FMT_POWERS_OF_10(1), + FMT_POWERS_OF_10(1000000000ull), + 10000000000000000000ull +}; + +// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340. +// These are generated by support/compute-powers.py. +template +const uint64_t basic_data::POW10_SIGNIFICANDS[] = { + 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, + 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, + 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c, + 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5, + 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, + 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7, + 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e, + 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996, + 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, + 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053, + 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f, + 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b, + 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, + 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb, + 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000, + 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984, + 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, + 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8, + 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758, + 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85, + 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, + 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25, + 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2, + 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a, + 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, + 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129, + 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85, + 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841, + 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b, +}; + +// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding +// to significands above. +template +const int16_t basic_data::POW10_EXPONENTS[] = { + -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954, + -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661, + -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369, + -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77, + -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216, + 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508, + 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800, + 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066 +}; + +template const char basic_data::RESET_COLOR[] = "\x1b[0m"; +template const wchar_t basic_data::WRESET_COLOR[] = L"\x1b[0m"; + +// A handmade floating-point number f * pow(2, e). +class fp { + private: + typedef uint64_t significand_type; + + // All sizes are in bits. + static FMT_CONSTEXPR_DECL const int char_size = + std::numeric_limits::digits; + // Subtract 1 to account for an implicit most significant bit in the + // normalized form. + static FMT_CONSTEXPR_DECL const int double_significand_size = + std::numeric_limits::digits - 1; + static FMT_CONSTEXPR_DECL const uint64_t implicit_bit = + 1ull << double_significand_size; + + public: + significand_type f; + int e; + + static FMT_CONSTEXPR_DECL const int significand_size = + sizeof(significand_type) * char_size; + + fp(): f(0), e(0) {} + fp(uint64_t f, int e): f(f), e(e) {} + + // Constructs fp from an IEEE754 double. It is a template to prevent compile + // errors on platforms where double is not IEEE754. + template + explicit fp(Double d) { + // Assume double is in the format [sign][exponent][significand]. + typedef std::numeric_limits limits; + const int double_size = static_cast(sizeof(Double) * char_size); + const int exponent_size = + double_size - double_significand_size - 1; // -1 for sign + const uint64_t significand_mask = implicit_bit - 1; + const uint64_t exponent_mask = (~0ull >> 1) & ~significand_mask; + const int exponent_bias = (1 << exponent_size) - limits::max_exponent - 1; + auto u = bit_cast(d); + auto biased_e = (u & exponent_mask) >> double_significand_size; + f = u & significand_mask; + if (biased_e != 0) + f += implicit_bit; + else + biased_e = 1; // Subnormals use biased exponent 1 (min exponent). + e = static_cast(biased_e - exponent_bias - double_significand_size); + } + + // Normalizes the value converted from double and multiplied by (1 << SHIFT). + template + void normalize() { + // Handle subnormals. + auto shifted_implicit_bit = implicit_bit << SHIFT; + while ((f & shifted_implicit_bit) == 0) { + f <<= 1; + --e; + } + // Subtract 1 to account for hidden bit. + auto offset = significand_size - double_significand_size - SHIFT - 1; + f <<= offset; + e -= offset; + } + + // Compute lower and upper boundaries (m^- and m^+ in the Grisu paper), where + // a boundary is a value half way between the number and its predecessor + // (lower) or successor (upper). The upper boundary is normalized and lower + // has the same exponent but may be not normalized. + void compute_boundaries(fp &lower, fp &upper) const { + lower = f == implicit_bit ? + fp((f << 2) - 1, e - 2) : fp((f << 1) - 1, e - 1); + upper = fp((f << 1) + 1, e - 1); + upper.normalize<1>(); // 1 is to account for the exponent shift above. + lower.f <<= lower.e - upper.e; + lower.e = upper.e; + } +}; + +// Returns an fp number representing x - y. Result may not be normalized. +inline fp operator-(fp x, fp y) { + FMT_ASSERT(x.f >= y.f && x.e == y.e, "invalid operands"); + return fp(x.f - y.f, x.e); +} + +// Computes an fp number r with r.f = x.f * y.f / pow(2, 64) rounded to nearest +// with half-up tie breaking, r.e = x.e + y.e + 64. Result may not be normalized. +FMT_API fp operator*(fp x, fp y); + +// Returns cached power (of 10) c_k = c_k.f * pow(2, c_k.e) such that its +// (binary) exponent satisfies min_exponent <= c_k.e <= min_exponent + 3. +FMT_API fp get_cached_power(int min_exponent, int &pow10_exponent); + +FMT_FUNC fp operator*(fp x, fp y) { + // Multiply 32-bit parts of significands. + uint64_t mask = (1ULL << 32) - 1; + uint64_t a = x.f >> 32, b = x.f & mask; + uint64_t c = y.f >> 32, d = y.f & mask; + uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d; + // Compute mid 64-bit of result and round. + uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31); + return fp(ac + (ad >> 32) + (bc >> 32) + (mid >> 32), x.e + y.e + 64); +} + +FMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) { + const double one_over_log2_10 = 0.30102999566398114; // 1 / log2(10) + int index = static_cast(std::ceil( + (min_exponent + fp::significand_size - 1) * one_over_log2_10)); + // Decimal exponent of the first (smallest) cached power of 10. + const int first_dec_exp = -348; + // Difference between 2 consecutive decimal exponents in cached powers of 10. + const int dec_exp_step = 8; + index = (index - first_dec_exp - 1) / dec_exp_step + 1; + pow10_exponent = first_dec_exp + index * dec_exp_step; + return fp(data::POW10_SIGNIFICANDS[index], data::POW10_EXPONENTS[index]); +} + +// Generates output using Grisu2 digit-gen algorithm. +FMT_FUNC void grisu2_gen_digits( + const fp &scaled_value, const fp &scaled_upper, uint64_t delta, + char *buffer, size_t &size, int &dec_exp) { + internal::fp one(1ull << -scaled_upper.e, scaled_upper.e); + // hi (p1 in Grisu) contains the most significant digits of scaled_upper. + // hi = floor(scaled_upper / one). + uint32_t hi = static_cast(scaled_upper.f >> -one.e); + // lo (p2 in Grisu) contains the least significants digits of scaled_upper. + // lo = scaled_upper mod 1. + uint64_t lo = scaled_upper.f & (one.f - 1); + size = 0; + auto exp = count_digits(hi); // kappa in Grisu. + while (exp > 0) { + uint32_t digit = 0; + // This optimization by miloyip reduces the number of integer divisions by + // one per iteration. + switch (exp) { + case 10: digit = hi / 1000000000; hi %= 1000000000; break; + case 9: digit = hi / 100000000; hi %= 100000000; break; + case 8: digit = hi / 10000000; hi %= 10000000; break; + case 7: digit = hi / 1000000; hi %= 1000000; break; + case 6: digit = hi / 100000; hi %= 100000; break; + case 5: digit = hi / 10000; hi %= 10000; break; + case 4: digit = hi / 1000; hi %= 1000; break; + case 3: digit = hi / 100; hi %= 100; break; + case 2: digit = hi / 10; hi %= 10; break; + case 1: digit = hi; hi = 0; break; + default: + FMT_ASSERT(false, "invalid number of digits"); + } + if (digit != 0 || size != 0) + buffer[size++] = static_cast('0' + digit); + --exp; + uint64_t remainder = (static_cast(hi) << -one.e) + lo; + if (remainder <= delta) { + dec_exp += exp; + // TODO: use scaled_value + (void)scaled_value; + return; + } + } + for (;;) { + lo *= 10; + delta *= 10; + char digit = static_cast(lo >> -one.e); + if (digit != 0 || size != 0) + buffer[size++] = static_cast('0' + digit); + lo &= one.f - 1; + --exp; + if (lo < delta) { + dec_exp += exp; + return; + } + } +} + +FMT_FUNC void grisu2_format_positive(double value, char *buffer, size_t &size, + int &dec_exp) { + FMT_ASSERT(value > 0, "value is nonpositive"); + fp fp_value(value); + fp lower, upper; // w^- and w^+ in the Grisu paper. + fp_value.compute_boundaries(lower, upper); + // Find a cached power of 10 close to 1 / upper. + const int min_exp = -60; // alpha in Grisu. + auto dec_pow = get_cached_power( // \tilde{c}_{-k} in Grisu. + min_exp - (upper.e + fp::significand_size), dec_exp); + dec_exp = -dec_exp; + fp_value.normalize(); + fp scaled_value = fp_value * dec_pow; + fp scaled_lower = lower * dec_pow; // \tilde{M}^- in Grisu. + fp scaled_upper = upper * dec_pow; // \tilde{M}^+ in Grisu. + ++scaled_lower.f; // \tilde{M}^- + 1 ulp -> M^-_{\uparrow}. + --scaled_upper.f; // \tilde{M}^+ - 1 ulp -> M^+_{\downarrow}. + uint64_t delta = scaled_upper.f - scaled_lower.f; + grisu2_gen_digits(scaled_value, scaled_upper, delta, buffer, size, dec_exp); +} + +FMT_FUNC void round(char *buffer, size_t &size, int &exp, + int digits_to_remove) { + size -= to_unsigned(digits_to_remove); + exp += digits_to_remove; + int digit = buffer[size] - '0'; + // TODO: proper rounding and carry + if (digit > 5 || (digit == 5 && (digits_to_remove > 1 || + (buffer[size - 1] - '0') % 2) != 0)) { + ++buffer[size - 1]; + } +} + +// Writes the exponent exp in the form "[+-]d{1,3}" to buffer. +FMT_FUNC char *write_exponent(char *buffer, int exp) { + FMT_ASSERT(-1000 < exp && exp < 1000, "exponent out of range"); + if (exp < 0) { + *buffer++ = '-'; + exp = -exp; + } else { + *buffer++ = '+'; + } + if (exp >= 100) { + *buffer++ = static_cast('0' + exp / 100); + exp %= 100; + const char *d = data::DIGITS + exp * 2; + *buffer++ = d[0]; + *buffer++ = d[1]; + } else { + const char *d = data::DIGITS + exp * 2; + *buffer++ = d[0]; + *buffer++ = d[1]; + } + return buffer; +} + +FMT_FUNC void format_exp_notation( + char *buffer, size_t &size, int exp, int precision, bool upper) { + // Insert a decimal point after the first digit and add an exponent. + std::memmove(buffer + 2, buffer + 1, size - 1); + buffer[1] = '.'; + exp += static_cast(size) - 1; + int num_digits = precision - static_cast(size) + 1; + if (num_digits > 0) { + std::uninitialized_fill_n(buffer + size + 1, num_digits, '0'); + size += to_unsigned(num_digits); + } else if (num_digits < 0) { + round(buffer, size, exp, -num_digits); + } + char *p = buffer + size + 1; + *p++ = upper ? 'E' : 'e'; + size = to_unsigned(write_exponent(p, exp) - buffer); +} + +// Prettifies the output of the Grisu2 algorithm. +// The number is given as v = buffer * 10^exp. +FMT_FUNC void grisu2_prettify(char *buffer, size_t &size, int exp, + int precision, bool upper) { + // pow(10, full_exp - 1) <= v <= pow(10, full_exp). + int int_size = static_cast(size); + int full_exp = int_size + exp; + const int exp_threshold = 21; + if (int_size <= full_exp && full_exp <= exp_threshold) { + // 1234e7 -> 12340000000[.0+] + std::uninitialized_fill_n(buffer + int_size, full_exp - int_size, '0'); + char *p = buffer + full_exp; + if (precision > 0) { + *p++ = '.'; + std::uninitialized_fill_n(p, precision, '0'); + p += precision; + } + size = to_unsigned(p - buffer); + } else if (0 < full_exp && full_exp <= exp_threshold) { + // 1234e-2 -> 12.34[0+] + int fractional_size = -exp; + std::memmove(buffer + full_exp + 1, buffer + full_exp, + to_unsigned(fractional_size)); + buffer[full_exp] = '.'; + int num_zeros = precision - fractional_size; + if (num_zeros > 0) { + std::uninitialized_fill_n(buffer + size + 1, num_zeros, '0'); + size += to_unsigned(num_zeros); + } + ++size; + } else if (-6 < full_exp && full_exp <= 0) { + // 1234e-6 -> 0.001234 + int offset = 2 - full_exp; + std::memmove(buffer + offset, buffer, size); + buffer[0] = '0'; + buffer[1] = '.'; + std::uninitialized_fill_n(buffer + 2, -full_exp, '0'); + size = to_unsigned(int_size + offset); + } else { + format_exp_notation(buffer, size, exp, precision, upper); + } +} + +#if FMT_CLANG_VERSION +# define FMT_FALLTHROUGH [[clang::fallthrough]]; +#elif FMT_GCC_VERSION >= 700 +# define FMT_FALLTHROUGH [[gnu::fallthrough]]; +#else +# define FMT_FALLTHROUGH +#endif + +// Formats a nonnegative value using Grisu2 algorithm. Grisu2 doesn't give any +// guarantees on the shortness of the result. +FMT_FUNC void grisu2_format(double value, char *buffer, size_t &size, char type, + int precision, bool write_decimal_point) { + FMT_ASSERT(value >= 0, "value is negative"); + int dec_exp = 0; // K in Grisu. + if (value > 0) { + grisu2_format_positive(value, buffer, size, dec_exp); + } else { + *buffer = '0'; + size = 1; + } + const int default_precision = 6; + if (precision < 0) + precision = default_precision; + bool upper = false; + switch (type) { + case 'G': + upper = true; + FMT_FALLTHROUGH + case '\0': case 'g': { + int digits_to_remove = static_cast(size) - precision; + if (digits_to_remove > 0) { + round(buffer, size, dec_exp, digits_to_remove); + // Remove trailing zeros. + while (size > 0 && buffer[size - 1] == '0') { + --size; + ++dec_exp; + } + } + precision = 0; + break; + } + case 'F': + upper = true; + FMT_FALLTHROUGH + case 'f': { + int digits_to_remove = -dec_exp - precision; + if (digits_to_remove > 0) { + if (digits_to_remove >= static_cast(size)) + digits_to_remove = static_cast(size) - 1; + round(buffer, size, dec_exp, digits_to_remove); + } + break; + } + case 'e': case 'E': + format_exp_notation(buffer, size, dec_exp, precision, type == 'E'); + return; + } + if (write_decimal_point && precision < 1) + precision = 1; + grisu2_prettify(buffer, size, dec_exp, precision, upper); +} +} // namespace internal + +#if FMT_USE_WINDOWS_H + +FMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) { + static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16"; + if (s.size() > INT_MAX) + FMT_THROW(windows_error(ERROR_INVALID_PARAMETER, ERROR_MSG)); + int s_size = static_cast(s.size()); + if (s_size == 0) { + // MultiByteToWideChar does not support zero length, handle separately. + buffer_.resize(1); + buffer_[0] = 0; + return; + } + + int length = MultiByteToWideChar( + CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0); + if (length == 0) + FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); + buffer_.resize(length + 1); + length = MultiByteToWideChar( + CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length); + if (length == 0) + FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); + buffer_[length] = 0; +} + +FMT_FUNC internal::utf16_to_utf8::utf16_to_utf8(wstring_view s) { + if (int error_code = convert(s)) { + FMT_THROW(windows_error(error_code, + "cannot convert string from UTF-16 to UTF-8")); + } +} + +FMT_FUNC int internal::utf16_to_utf8::convert(wstring_view s) { + if (s.size() > INT_MAX) + return ERROR_INVALID_PARAMETER; + int s_size = static_cast(s.size()); + if (s_size == 0) { + // WideCharToMultiByte does not support zero length, handle separately. + buffer_.resize(1); + buffer_[0] = 0; + return 0; + } + + int length = WideCharToMultiByte( + CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL); + if (length == 0) + return GetLastError(); + buffer_.resize(length + 1); + length = WideCharToMultiByte( + CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL); + if (length == 0) + return GetLastError(); + buffer_[length] = 0; + return 0; +} + +FMT_FUNC void windows_error::init( + int err_code, string_view format_str, format_args args) { + error_code_ = err_code; + memory_buffer buffer; + internal::format_windows_error(buffer, err_code, vformat(format_str, args)); + std::runtime_error &base = *this; + base = std::runtime_error(to_string(buffer)); +} + +FMT_FUNC void internal::format_windows_error( + internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT { + FMT_TRY { + wmemory_buffer buf; + buf.resize(inline_buffer_size); + for (;;) { + wchar_t *system_message = &buf[0]; + int result = FormatMessageW( + FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, + FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + system_message, static_cast(buf.size()), FMT_NULL); + if (result != 0) { + utf16_to_utf8 utf8_message; + if (utf8_message.convert(system_message) == ERROR_SUCCESS) { + writer w(out); + w.write(message); + w.write(": "); + w.write(utf8_message); + return; + } + break; + } + if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) + break; // Can't get error message, report error code instead. + buf.resize(buf.size() * 2); + } + } FMT_CATCH(...) {} + format_error_code(out, error_code, message); +} + +#endif // FMT_USE_WINDOWS_H + +FMT_FUNC void format_system_error( + internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT { + FMT_TRY { + memory_buffer buf; + buf.resize(inline_buffer_size); + for (;;) { + char *system_message = &buf[0]; + int result = safe_strerror(error_code, system_message, buf.size()); + if (result == 0) { + writer w(out); + w.write(message); + w.write(": "); + w.write(system_message); + return; + } + if (result != ERANGE) + break; // Can't get error message, report error code instead. + buf.resize(buf.size() * 2); + } + } FMT_CATCH(...) {} + format_error_code(out, error_code, message); +} + +template +void basic_fixed_buffer::grow(std::size_t) { + FMT_THROW(std::runtime_error("buffer overflow")); +} + +FMT_FUNC void internal::error_handler::on_error(const char *message) { + FMT_THROW(format_error(message)); +} + +FMT_FUNC void report_system_error( + int error_code, fmt::string_view message) FMT_NOEXCEPT { + report_error(format_system_error, error_code, message); +} + +#if FMT_USE_WINDOWS_H +FMT_FUNC void report_windows_error( + int error_code, fmt::string_view message) FMT_NOEXCEPT { + report_error(internal::format_windows_error, error_code, message); +} +#endif + +FMT_FUNC void vprint(std::FILE *f, string_view format_str, format_args args) { + memory_buffer buffer; + vformat_to(buffer, format_str, args); + std::fwrite(buffer.data(), 1, buffer.size(), f); +} + +FMT_FUNC void vprint(std::FILE *f, wstring_view format_str, wformat_args args) { + wmemory_buffer buffer; + vformat_to(buffer, format_str, args); + std::fwrite(buffer.data(), sizeof(wchar_t), buffer.size(), f); +} + +FMT_FUNC void vprint(string_view format_str, format_args args) { + vprint(stdout, format_str, args); +} + +FMT_FUNC void vprint(wstring_view format_str, wformat_args args) { + vprint(stdout, format_str, args); +} + +#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) +FMT_FUNC locale locale_provider::locale() { return fmt::locale(); } +#endif + +FMT_END_NAMESPACE + +#ifdef _MSC_VER +# pragma warning(pop) +#endif + +#endif // FMT_FORMAT_INL_H_ diff --git a/ifs/include/extern/spdlog/fmt/bundled/format.cc b/ifs/include/extern/spdlog/fmt/bundled/format.cc deleted file mode 100644 index fd8855be4c3f9a0cb631ac6a718e573dceea2d80..0000000000000000000000000000000000000000 --- a/ifs/include/extern/spdlog/fmt/bundled/format.cc +++ /dev/null @@ -1,583 +0,0 @@ -/* -Formatting library for C++ - -Copyright (c) 2012 - 2016, Victor Zverovich -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -1. Redistributions of source code must retain the above copyright notice, this -list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright notice, -this list of conditions and the following disclaimer in the documentation -and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include "format.h" - -#include - -#include -#include -#include -#include -#include -#include // for std::ptrdiff_t - -#if defined(_WIN32) && defined(__MINGW32__) -# include -#endif - -#if FMT_USE_WINDOWS_H -# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX) -# include -# else -# define NOMINMAX -# include -# undef NOMINMAX -# endif -#endif - -using fmt::internal::Arg; - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable: 4127) // conditional expression is constant -# pragma warning(disable: 4702) // unreachable code -// Disable deprecation warning for strerror. The latter is not called but -// MSVC fails to detect it. -# pragma warning(disable: 4996) -#endif - -// Dummy implementations of strerror_r and strerror_s called if corresponding -// system functions are not available. -static inline fmt::internal::Null<> strerror_r(int, char *, ...) -{ - return fmt::internal::Null<>(); -} -static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) -{ - return fmt::internal::Null<>(); -} - -namespace fmt { - - FMT_FUNC internal::RuntimeError::~RuntimeError() FMT_DTOR_NOEXCEPT - {} - FMT_FUNC FormatError::~FormatError() FMT_DTOR_NOEXCEPT - {} - FMT_FUNC SystemError::~SystemError() FMT_DTOR_NOEXCEPT - {} - - namespace { - -#ifndef _MSC_VER -# define FMT_SNPRINTF snprintf -#else // _MSC_VER - inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) - { - va_list args; - va_start(args, format); - int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); - va_end(args); - return result; - } -# define FMT_SNPRINTF fmt_snprintf -#endif // _MSC_VER - -#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) -# define FMT_SWPRINTF snwprintf -#else -# define FMT_SWPRINTF swprintf -#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) - - const char RESET_COLOR[] = "\x1b[0m"; - - typedef void(*FormatFunc)(Writer &, int, StringRef); - - // Portable thread-safe version of strerror. - // Sets buffer to point to a string describing the error code. - // This can be either a pointer to a string stored in buffer, - // or a pointer to some static immutable string. - // Returns one of the following values: - // 0 - success - // ERANGE - buffer is not large enough to store the error message - // other - failure - // Buffer should be at least of size 1. - int safe_strerror( - int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT - { - FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer"); - - class StrError - { - private: - int error_code_; - char *&buffer_; - std::size_t buffer_size_; - - // A noop assignment operator to avoid bogus warnings. - void operator=(const StrError &) - {} - - // Handle the result of XSI-compliant version of strerror_r. - int handle(int result) - { - // glibc versions before 2.13 return result in errno. - return result == -1 ? errno : result; - } - - // Handle the result of GNU-specific version of strerror_r. - int handle(char *message) - { - // If the buffer is full then the message is probably truncated. - if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1) - return ERANGE; - buffer_ = message; - return 0; - } - - // Handle the case when strerror_r is not available. - int handle(internal::Null<>) - { - return fallback(strerror_s(buffer_, buffer_size_, error_code_)); - } - - // Fallback to strerror_s when strerror_r is not available. - int fallback(int result) - { - // If the buffer is full then the message is probably truncated. - return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? - ERANGE : result; - } - - // Fallback to strerror if strerror_r and strerror_s are not available. - int fallback(internal::Null<>) - { - errno = 0; - buffer_ = strerror(error_code_); - return errno; - } - - public: - StrError(int err_code, char *&buf, std::size_t buf_size) - : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) - {} - - int run() - { - // Suppress a warning about unused strerror_r. - strerror_r(0, FMT_NULL, ""); - return handle(strerror_r(error_code_, buffer_, buffer_size_)); - } - }; - return StrError(error_code, buffer, buffer_size).run(); - } - - void format_error_code(Writer &out, int error_code, - StringRef message) FMT_NOEXCEPT - { - // Report error code making sure that the output fits into - // INLINE_BUFFER_SIZE to avoid dynamic memory allocation and potential - // bad_alloc. - out.clear(); - static const char SEP[] = ": "; - static const char ERROR_STR[] = "error "; - // Subtract 2 to account for terminating null characters in SEP and ERROR_STR. - std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; - typedef internal::IntTraits::MainType MainType; - MainType abs_value = static_cast(error_code); - if (internal::is_negative(error_code)) { - abs_value = 0 - abs_value; - ++error_code_size; - } - error_code_size += internal::count_digits(abs_value); - if (message.size() <= internal::INLINE_BUFFER_SIZE - error_code_size) - out << message << SEP; - out << ERROR_STR << error_code; - assert(out.size() <= internal::INLINE_BUFFER_SIZE); - } - - void report_error(FormatFunc func, int error_code, - StringRef message) FMT_NOEXCEPT - { - MemoryWriter full_message; - func(full_message, error_code, message); - // Use Writer::data instead of Writer::c_str to avoid potential memory - // allocation. - std::fwrite(full_message.data(), full_message.size(), 1, stderr); - std::fputc('\n', stderr); - } - } // namespace - - namespace internal { - - // This method is used to preserve binary compatibility with fmt 3.0. - // It can be removed in 4.0. - FMT_FUNC void format_system_error( - Writer &out, int error_code, StringRef message) FMT_NOEXCEPT - { - fmt::format_system_error(out, error_code, message); - } - } // namespace internal - - FMT_FUNC void SystemError::init( - int err_code, CStringRef format_str, ArgList args) - { - error_code_ = err_code; - MemoryWriter w; - format_system_error(w, err_code, format(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(w.str()); - } - - template - int internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, T value) - { - if (width == 0) { - return precision < 0 ? - FMT_SNPRINTF(buffer, size, format, value) : - FMT_SNPRINTF(buffer, size, format, precision, value); - } - return precision < 0 ? - FMT_SNPRINTF(buffer, size, format, width, value) : - FMT_SNPRINTF(buffer, size, format, width, precision, value); - } - - template - int internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, T value) - { - if (width == 0) { - return precision < 0 ? - FMT_SWPRINTF(buffer, size, format, value) : - FMT_SWPRINTF(buffer, size, format, precision, value); - } - return precision < 0 ? - FMT_SWPRINTF(buffer, size, format, width, value) : - FMT_SWPRINTF(buffer, size, format, width, precision, value); - } - - template - const char internal::BasicData::DIGITS[] = - "0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"; - -#define FMT_POWERS_OF_10(factor) \ - factor * 10, \ - factor * 100, \ - factor * 1000, \ - factor * 10000, \ - factor * 100000, \ - factor * 1000000, \ - factor * 10000000, \ - factor * 100000000, \ - factor * 1000000000 - - template - const uint32_t internal::BasicData::POWERS_OF_10_32[] = { - 0, FMT_POWERS_OF_10(1) - }; - - template - const uint64_t internal::BasicData::POWERS_OF_10_64[] = { - 0, - FMT_POWERS_OF_10(1), - FMT_POWERS_OF_10(ULongLong(1000000000)), - // Multiply several constants instead of using a single long long constant - // to avoid warnings about C++98 not supporting long long. - ULongLong(1000000000) * ULongLong(1000000000) * 10 - }; - - FMT_FUNC void internal::report_unknown_type(char code, const char *type) - { - (void)type; - if (std::isprint(static_cast(code))) { - FMT_THROW(FormatError( - format("unknown format code '{}' for {}", code, type))); - } - FMT_THROW(FormatError( - format("unknown format code '\\x{:02x}' for {}", - static_cast(code), type))); - } - -#if FMT_USE_WINDOWS_H - - FMT_FUNC internal::UTF8ToUTF16::UTF8ToUTF16(StringRef s) - { - static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16"; - if (s.size() > INT_MAX) - FMT_THROW(WindowsError(ERROR_INVALID_PARAMETER, ERROR_MSG)); - int s_size = static_cast(s.size()); - int length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0); - if (length == 0) - FMT_THROW(WindowsError(GetLastError(), ERROR_MSG)); - buffer_.resize(length + 1); - length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length); - if (length == 0) - FMT_THROW(WindowsError(GetLastError(), ERROR_MSG)); - buffer_[length] = 0; - } - - FMT_FUNC internal::UTF16ToUTF8::UTF16ToUTF8(WStringRef s) - { - if (int error_code = convert(s)) { - FMT_THROW(WindowsError(error_code, - "cannot convert string from UTF-16 to UTF-8")); - } - } - - FMT_FUNC int internal::UTF16ToUTF8::convert(WStringRef s) - { - if (s.size() > INT_MAX) - return ERROR_INVALID_PARAMETER; - int s_size = static_cast(s.size()); - int length = WideCharToMultiByte( - CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL); - if (length == 0) - return GetLastError(); - buffer_.resize(length + 1); - length = WideCharToMultiByte( - CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL); - if (length == 0) - return GetLastError(); - buffer_[length] = 0; - return 0; - } - - FMT_FUNC void WindowsError::init( - int err_code, CStringRef format_str, ArgList args) - { - error_code_ = err_code; - MemoryWriter w; - internal::format_windows_error(w, err_code, format(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(w.str()); - } - - FMT_FUNC void internal::format_windows_error( - Writer &out, int error_code, StringRef message) FMT_NOEXCEPT - { - FMT_TRY{ - MemoryBuffer buffer; - buffer.resize(INLINE_BUFFER_SIZE); - for (;;) { - wchar_t *system_message = &buffer[0]; - int result = FormatMessageW( - FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - system_message, static_cast(buffer.size()), FMT_NULL); - if (result != 0) { - UTF16ToUTF8 utf8_message; - if (utf8_message.convert(system_message) == ERROR_SUCCESS) { - out << message << ": " << utf8_message; - return; - } - break; - } - if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) - break; // Can't get error message, report error code instead. - buffer.resize(buffer.size() * 2); - } - } FMT_CATCH(...) - {} - fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32. - } - -#endif // FMT_USE_WINDOWS_H - - FMT_FUNC void format_system_error( - Writer &out, int error_code, StringRef message) FMT_NOEXCEPT - { - FMT_TRY{ - internal::MemoryBuffer buffer; - buffer.resize(internal::INLINE_BUFFER_SIZE); - for (;;) { - char *system_message = &buffer[0]; - int result = safe_strerror(error_code, system_message, buffer.size()); - if (result == 0) { - out << message << ": " << system_message; - return; - } - if (result != ERANGE) - break; // Can't get error message, report error code instead. - buffer.resize(buffer.size() * 2); - } - } FMT_CATCH(...) - {} - fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32. - } - - template - void internal::ArgMap::init(const ArgList &args) - { - if (!map_.empty()) - return; - typedef internal::NamedArg NamedArg; - const NamedArg *named_arg = FMT_NULL; - bool use_values = - args.type(ArgList::MAX_PACKED_ARGS - 1) == internal::Arg::NONE; - if (use_values) { - for (unsigned i = 0;/*nothing*/; ++i) { - internal::Arg::Type arg_type = args.type(i); - switch (arg_type) { - case internal::Arg::NONE: - return; - case internal::Arg::NAMED_ARG: - named_arg = static_cast(args.values_[i].pointer); - map_.push_back(Pair(named_arg->name, *named_arg)); - break; - default: - /*nothing*/; - } - } - return; - } - for (unsigned i = 0; i != ArgList::MAX_PACKED_ARGS; ++i) { - internal::Arg::Type arg_type = args.type(i); - if (arg_type == internal::Arg::NAMED_ARG) { - named_arg = static_cast(args.args_[i].pointer); - map_.push_back(Pair(named_arg->name, *named_arg)); - } - } - for (unsigned i = ArgList::MAX_PACKED_ARGS;/*nothing*/; ++i) { - switch (args.args_[i].type) { - case internal::Arg::NONE: - return; - case internal::Arg::NAMED_ARG: - named_arg = static_cast(args.args_[i].pointer); - map_.push_back(Pair(named_arg->name, *named_arg)); - break; - default: - /*nothing*/; - } - } - } - - template - void internal::FixedBuffer::grow(std::size_t) - { - FMT_THROW(std::runtime_error("buffer overflow")); - } - - FMT_FUNC Arg internal::FormatterBase::do_get_arg( - unsigned arg_index, const char *&error) - { - Arg arg = args_[arg_index]; - switch (arg.type) { - case Arg::NONE: - error = "argument index out of range"; - break; - case Arg::NAMED_ARG: - arg = *static_cast(arg.pointer); - break; - default: - /*nothing*/; - } - return arg; - } - - FMT_FUNC void report_system_error( - int error_code, fmt::StringRef message) FMT_NOEXCEPT - { - // 'fmt::' is for bcc32. - report_error(format_system_error, error_code, message); - } - -#if FMT_USE_WINDOWS_H - FMT_FUNC void report_windows_error( - int error_code, fmt::StringRef message) FMT_NOEXCEPT - { - // 'fmt::' is for bcc32. - report_error(internal::format_windows_error, error_code, message); - } -#endif - - FMT_FUNC void print(std::FILE *f, CStringRef format_str, ArgList args) - { - MemoryWriter w; - w.write(format_str, args); - std::fwrite(w.data(), 1, w.size(), f); - } - - FMT_FUNC void print(CStringRef format_str, ArgList args) - { - print(stdout, format_str, args); - } - - FMT_FUNC void print_colored(Color c, CStringRef format, ArgList args) - { - char escape[] = "\x1b[30m"; - escape[3] = static_cast('0' + c); - std::fputs(escape, stdout); - print(format, args); - std::fputs(RESET_COLOR, stdout); - } - -#ifndef FMT_HEADER_ONLY - - template struct internal::BasicData; - - // Explicit instantiations for char. - - template void internal::FixedBuffer::grow(std::size_t); - - template void internal::ArgMap::init(const ArgList &args); - - template int internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, double value); - - template int internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, long double value); - - // Explicit instantiations for wchar_t. - - template void internal::FixedBuffer::grow(std::size_t); - - template void internal::ArgMap::init(const ArgList &args); - - template int internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, double value); - - template int internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, long double value); - -#endif // FMT_HEADER_ONLY - -} // namespace fmt - -#ifdef _MSC_VER -# pragma warning(pop) -#endif diff --git a/ifs/include/extern/spdlog/fmt/bundled/format.h b/ifs/include/extern/spdlog/fmt/bundled/format.h index e5e2e2ef93346cb9daafe77b33d7e65597621408..9f522f39b7213cfec7e88f753080c34de994401c 100644 --- a/ifs/include/extern/spdlog/fmt/bundled/format.h +++ b/ifs/include/extern/spdlog/fmt/bundled/format.h @@ -1,125 +1,88 @@ /* -Formatting library for C++ - -Copyright (c) 2012 - 2016, Victor Zverovich -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -1. Redistributions of source code must retain the above copyright notice, this -list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright notice, -this list of conditions and the following disclaimer in the documentation -and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ + Formatting library for C++ + + Copyright (c) 2012 - present, Victor Zverovich + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ #ifndef FMT_FORMAT_H_ #define FMT_FORMAT_H_ +#include #include -#include #include -#include #include #include #include #include -#include -#include -#include - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 30002 +#include -#ifdef _SECURE_SCL -# define FMT_SECURE_SCL _SECURE_SCL +#ifdef __clang__ +# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) #else -# define FMT_SECURE_SCL 0 -#endif - -#if FMT_SECURE_SCL -# include +# define FMT_CLANG_VERSION 0 #endif -#ifdef _MSC_VER -# define FMT_MSC_VER _MSC_VER +#ifdef __INTEL_COMPILER +# define FMT_ICC_VERSION __INTEL_COMPILER +#elif defined(__ICL) +# define FMT_ICC_VERSION __ICL #else -# define FMT_MSC_VER 0 +# define FMT_ICC_VERSION 0 #endif -#if FMT_MSC_VER && FMT_MSC_VER <= 1500 -typedef unsigned __int32 uint32_t; -typedef unsigned __int64 uint64_t; -typedef __int64 intmax_t; +#ifdef __NVCC__ +# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__) #else -#include +# define FMT_CUDA_VERSION 0 #endif -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# ifdef FMT_EXPORT -# define FMT_API __declspec(dllexport) -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# endif -#endif -#ifndef FMT_API -# define FMT_API -#endif +#include "core.h" + +#if FMT_GCC_VERSION >= 406 || FMT_CLANG_VERSION +# pragma GCC diagnostic push -#ifdef __GNUC__ -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -# define FMT_GCC_EXTENSION __extension__ -# if FMT_GCC_VERSION >= 406 -# pragma GCC diagnostic push -// Disable the warning about "long long" which is sometimes reported even -// when using __extension__. -# pragma GCC diagnostic ignored "-Wlong-long" // Disable the warning about declaration shadowing because it affects too // many valid cases. -# pragma GCC diagnostic ignored "-Wshadow" +# pragma GCC diagnostic ignored "-Wshadow" + // Disable the warning about implicit conversions that may change the sign of // an integer; silencing it otherwise would require many explicit casts. -# pragma GCC diagnostic ignored "-Wsign-conversion" -# endif -# if __cplusplus >= 201103L || defined __GXX_EXPERIMENTAL_CXX0X__ -# define FMT_HAS_GXX_CXX11 1 -# endif -#else -# define FMT_GCC_EXTENSION -#endif - -#if defined(__INTEL_COMPILER) -# define FMT_ICC_VERSION __INTEL_COMPILER -#elif defined(__ICL) -# define FMT_ICC_VERSION __ICL +# pragma GCC diagnostic ignored "-Wsign-conversion" #endif -#if defined(__clang__) && !defined(FMT_ICC_VERSION) -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wdocumentation-unknown-command" -# pragma clang diagnostic ignored "-Wpadded" -#endif +# if FMT_CLANG_VERSION +# pragma GCC diagnostic ignored "-Wgnu-string-literal-operator-template" +# endif -#ifdef __GNUC_LIBSTD__ -# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__) +#ifdef _SECURE_SCL +# define FMT_SECURE_SCL _SECURE_SCL +#else +# define FMT_SECURE_SCL 0 #endif -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 +#if FMT_SECURE_SCL +# include #endif #ifdef __has_builtin @@ -128,1050 +91,1028 @@ typedef __int64 intmax_t; # define FMT_HAS_BUILTIN(x) 0 #endif -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#ifndef FMT_USE_VARIADIC_TEMPLATES -// Variadic templates are available in GCC since version 4.4 -// (http://gcc.gnu.org/projects/cxx0x.html) and in Visual C++ -// since version 2013. -# define FMT_USE_VARIADIC_TEMPLATES \ - (FMT_HAS_FEATURE(cxx_variadic_templates) || \ - (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1800) -#endif - -#ifndef FMT_USE_RVALUE_REFERENCES -// Don't use rvalue references when compiling with clang and an old libstdc++ -// as the latter doesn't provide std::move. -# if defined(FMT_GNUC_LIBSTD_VERSION) && FMT_GNUC_LIBSTD_VERSION <= 402 -# define FMT_USE_RVALUE_REFERENCES 0 -# else -# define FMT_USE_RVALUE_REFERENCES \ - (FMT_HAS_FEATURE(cxx_rvalue_references) || \ - (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1600) -# endif -#endif - -#if FMT_USE_RVALUE_REFERENCES -# include // for std::move -#endif - -// Check if exceptions are disabled. -#if defined(__GNUC__) && !defined(__EXCEPTIONS) -# define FMT_EXCEPTIONS 0 -#endif -#if FMT_MSC_VER && !_HAS_EXCEPTIONS -# define FMT_EXCEPTIONS 0 -#endif -#ifndef FMT_EXCEPTIONS -# define FMT_EXCEPTIONS 1 +#ifdef __GNUC_LIBSTD__ +# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__) #endif #ifndef FMT_THROW # if FMT_EXCEPTIONS -# define FMT_THROW(x) throw x +# if FMT_MSC_VER +FMT_BEGIN_NAMESPACE +namespace internal { +template +inline void do_throw(const Exception &x) { + // Silence unreachable code warnings in MSVC because these are nearly + // impossible to fix in a generic code. + volatile bool b = true; + if (b) + throw x; +} +} +FMT_END_NAMESPACE +# define FMT_THROW(x) fmt::internal::do_throw(x) +# else +# define FMT_THROW(x) throw x +# endif # else -# define FMT_THROW(x) assert(false) +# define FMT_THROW(x) do { static_cast(sizeof(x)); assert(false); } while(false); # endif #endif -// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). -#ifndef FMT_USE_NOEXCEPT -# define FMT_USE_NOEXCEPT 0 -#endif - -#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \ - FMT_MSC_VER >= 1900 -# define FMT_DETECTED_NOEXCEPT noexcept -#else -# define FMT_DETECTED_NOEXCEPT throw() -#endif - -#ifndef FMT_NOEXCEPT -# if FMT_EXCEPTIONS -# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT +#ifndef FMT_USE_USER_DEFINED_LITERALS +// For Intel's compiler and NVIDIA's compiler both it and the system gcc/msc +// must support UDLs. +# if (FMT_HAS_FEATURE(cxx_user_literals) || \ + FMT_GCC_VERSION >= 407 || FMT_MSC_VER >= 1900) && \ + (!(FMT_ICC_VERSION || FMT_CUDA_VERSION) || \ + FMT_ICC_VERSION >= 1500 || FMT_CUDA_VERSION >= 700) +# define FMT_USE_USER_DEFINED_LITERALS 1 # else -# define FMT_NOEXCEPT +# define FMT_USE_USER_DEFINED_LITERALS 0 # endif #endif -// This is needed because GCC still uses throw() in its headers when exceptions -// are disabled. -#if FMT_GCC_VERSION -# define FMT_DTOR_NOEXCEPT FMT_DETECTED_NOEXCEPT +// EDG C++ Front End based compilers (icc, nvcc) do not currently support UDL +// templates. +#if FMT_USE_USER_DEFINED_LITERALS && \ + FMT_ICC_VERSION == 0 && \ + FMT_CUDA_VERSION == 0 && \ + ((FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L) || \ + (defined(FMT_CLANG_VERSION) && FMT_CLANG_VERSION >= 304)) +# define FMT_UDL_TEMPLATE 1 #else -# define FMT_DTOR_NOEXCEPT FMT_NOEXCEPT -#endif - -#ifndef FMT_OVERRIDE -# if (defined(FMT_USE_OVERRIDE) && FMT_USE_OVERRIDE) || FMT_HAS_FEATURE(cxx_override) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \ - FMT_MSC_VER >= 1900 -# define FMT_OVERRIDE override -# else -# define FMT_OVERRIDE -# endif +# define FMT_UDL_TEMPLATE 0 #endif -#ifndef FMT_NULL -# if FMT_HAS_FEATURE(cxx_nullptr) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \ - FMT_MSC_VER >= 1600 -# define FMT_NULL nullptr +#ifndef FMT_USE_EXTERN_TEMPLATES +# ifndef FMT_HEADER_ONLY +# define FMT_USE_EXTERN_TEMPLATES \ + ((FMT_CLANG_VERSION >= 209 && __cplusplus >= 201103L) || \ + (FMT_GCC_VERSION >= 303 && FMT_HAS_GXX_CXX11)) # else -# define FMT_NULL NULL +# define FMT_USE_EXTERN_TEMPLATES 0 # endif #endif -// A macro to disallow the copy constructor and operator= functions -// This should be used in the private: declarations for a class -#ifndef FMT_USE_DELETED_FUNCTIONS -# define FMT_USE_DELETED_FUNCTIONS 0 -#endif - -#if FMT_USE_DELETED_FUNCTIONS || FMT_HAS_FEATURE(cxx_deleted_functions) || \ - (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1800 -# define FMT_DELETED_OR_UNDEFINED = delete -# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&) = delete; \ - TypeName& operator=(const TypeName&) = delete +#if FMT_HAS_GXX_CXX11 || FMT_HAS_FEATURE(cxx_trailing_return) || \ + FMT_MSC_VER >= 1600 +# define FMT_USE_TRAILING_RETURN 1 #else -# define FMT_DELETED_OR_UNDEFINED -# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&); \ - TypeName& operator=(const TypeName&) -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// All compilers which support UDLs also support variadic templates. This -// makes the fmt::literals implementation easier. However, an explicit check -// for variadic templates is added here just in case. -// For Intel's compiler both it and the system gcc/msc must support UDLs. -# define FMT_USE_USER_DEFINED_LITERALS \ - FMT_USE_VARIADIC_TEMPLATES && FMT_USE_RVALUE_REFERENCES && \ - (FMT_HAS_FEATURE(cxx_user_literals) || \ - (FMT_GCC_VERSION >= 407 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900) && \ - (!defined(FMT_ICC_VERSION) || FMT_ICC_VERSION >= 1500) -#endif - -#ifndef FMT_USE_EXTERN_TEMPLATES -// Clang doesn't have a feature check for extern templates so we check -// for variadic templates which were introduced in the same version. -// For GCC according to cppreference.com they were introduced in 3.3. -# define FMT_USE_EXTERN_TEMPLATES \ - ((__clang__ && FMT_USE_VARIADIC_TEMPLATES) || \ - (FMT_GCC_VERSION >= 303 && FMT_HAS_GXX_CXX11)) +# define FMT_USE_TRAILING_RETURN 0 #endif -#ifdef FMT_HEADER_ONLY -// If header only do not use extern templates. -# undef FMT_USE_EXTERN_TEMPLATES -# define FMT_USE_EXTERN_TEMPLATES 0 +#ifndef FMT_USE_GRISU +# define FMT_USE_GRISU 0 #endif -#ifndef FMT_ASSERT -# define FMT_ASSERT(condition, message) assert((condition) && message) -#endif +// __builtin_clz is broken in clang with Microsoft CodeGen: +// https://github.com/fmtlib/fmt/issues/519 +#ifndef _MSC_VER +# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz) +# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) +# endif -#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz) -# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) +# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll) +# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) +# endif #endif -#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll) -# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) +// A workaround for gcc 4.4 that doesn't support union members with ctors. +#if (FMT_GCC_VERSION && FMT_GCC_VERSION <= 404) || \ + (FMT_MSC_VER && FMT_MSC_VER <= 1800) +# define FMT_UNION struct +#else +# define FMT_UNION union #endif -// Some compilers masquerade as both MSVC and GCC-likes or -// otherwise support __builtin_clz and __builtin_clzll, so -// only define FMT_BUILTIN_CLZ using the MSVC intrinsics -// if the clz and clzll builtins are not available. -#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) +// Some compilers masquerade as both MSVC and GCC-likes or otherwise support +// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the +// MSVC intrinsics if the clz and clzll builtins are not available. +#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED) # include // _BitScanReverse, _BitScanReverse64 -namespace fmt -{ -namespace internal -{ -# pragma intrinsic(_BitScanReverse) -inline uint32_t clz(uint32_t x) -{ - unsigned long r = 0; - _BitScanReverse(&r, x); - - assert(x != 0); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. +FMT_BEGIN_NAMESPACE +namespace internal { +// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. +# ifndef __clang__ +# pragma intrinsic(_BitScanReverse) +# endif +inline uint32_t clz(uint32_t x) { + unsigned long r = 0; + _BitScanReverse(&r, x); + + assert(x != 0); + // Static analysis complains about using uninitialized data + // "r", but the only way that can happen is if "x" is 0, + // which the callers guarantee to not happen. # pragma warning(suppress: 6102) - return 31 - r; + return 31 - r; } # define FMT_BUILTIN_CLZ(n) fmt::internal::clz(n) -# ifdef _WIN64 +# if defined(_WIN64) && !defined(__clang__) # pragma intrinsic(_BitScanReverse64) # endif -inline uint32_t clzll(uint64_t x) -{ - unsigned long r = 0; +inline uint32_t clzll(uint64_t x) { + unsigned long r = 0; # ifdef _WIN64 - _BitScanReverse64(&r, x); + _BitScanReverse64(&r, x); # else - // Scan the high 32 bits. - if (_BitScanReverse(&r, static_cast(x >> 32))) - return 63 - (r + 32); + // Scan the high 32 bits. + if (_BitScanReverse(&r, static_cast(x >> 32))) + return 63 - (r + 32); - // Scan the low 32 bits. - _BitScanReverse(&r, static_cast(x)); + // Scan the low 32 bits. + _BitScanReverse(&r, static_cast(x)); # endif - assert(x != 0); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. + assert(x != 0); + // Static analysis complains about using uninitialized data + // "r", but the only way that can happen is if "x" is 0, + // which the callers guarantee to not happen. # pragma warning(suppress: 6102) - return 63 - r; + return 63 - r; } # define FMT_BUILTIN_CLZLL(n) fmt::internal::clzll(n) } -} +FMT_END_NAMESPACE #endif -namespace fmt -{ -namespace internal -{ -struct DummyInt -{ - int data[2]; - operator int() const - { - return 0; - } +FMT_BEGIN_NAMESPACE +namespace internal { + +// An equivalent of `*reinterpret_cast(&source)` that doesn't produce +// undefined behavior (e.g. due to type aliasing). +// Example: uint64_t d = bit_cast(2.718); +template +inline Dest bit_cast(const Source& source) { + static_assert(sizeof(Dest) == sizeof(Source), "size mismatch"); + Dest dest; + std::memcpy(&dest, &source, sizeof(dest)); + return dest; +} + +// An implementation of begin and end for pre-C++11 compilers such as gcc 4. +template +FMT_CONSTEXPR auto begin(const C &c) -> decltype(c.begin()) { + return c.begin(); +} +template +FMT_CONSTEXPR T *begin(T (&array)[N]) FMT_NOEXCEPT { return array; } +template +FMT_CONSTEXPR auto end(const C &c) -> decltype(c.end()) { return c.end(); } +template +FMT_CONSTEXPR T *end(T (&array)[N]) FMT_NOEXCEPT { return array + N; } + +// For std::result_of in gcc 4.4. +template +struct function { + template + struct result { typedef Result type; }; +}; + +struct dummy_int { + int data[2]; + operator int() const { return 0; } }; -typedef std::numeric_limits FPUtil; +typedef std::numeric_limits fputil; // Dummy implementations of system functions such as signbit and ecvt called // if the latter are not available. -inline DummyInt signbit(...) -{ - return DummyInt(); -} -inline DummyInt _ecvt_s(...) -{ - return DummyInt(); -} -inline DummyInt isinf(...) -{ - return DummyInt(); -} -inline DummyInt _finite(...) -{ - return DummyInt(); -} -inline DummyInt isnan(...) -{ - return DummyInt(); +inline dummy_int signbit(...) { return dummy_int(); } +inline dummy_int _ecvt_s(...) { return dummy_int(); } +inline dummy_int isinf(...) { return dummy_int(); } +inline dummy_int _finite(...) { return dummy_int(); } +inline dummy_int isnan(...) { return dummy_int(); } +inline dummy_int _isnan(...) { return dummy_int(); } + +inline bool use_grisu() { + return FMT_USE_GRISU && std::numeric_limits::is_iec559; } -inline DummyInt _isnan(...) -{ - return DummyInt(); + +// Formats value using Grisu2 algorithm: +// https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf +FMT_API void grisu2_format(double value, char *buffer, size_t &size, char type, + int precision, bool write_decimal_point); + +template +typename Allocator::value_type *allocate(Allocator& alloc, std::size_t n) { +#if __cplusplus >= 201103L || FMT_MSC_VER >= 1700 + return std::allocator_traits::allocate(alloc, n); +#else + return alloc.allocate(n); +#endif } // A helper function to suppress bogus "conditional expression is constant" // warnings. template -inline T const_check(T value) -{ - return value; -} -} -} // namespace fmt +inline T const_check(T value) { return value; } +} // namespace internal +FMT_END_NAMESPACE -namespace std -{ +namespace std { // Standard permits specialization of std::numeric_limits. This specialization // is used to resolve ambiguity between isinf and std::isinf in glibc: // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891 // and the same for isnan and signbit. template <> -class numeric_limits: - public std::numeric_limits -{ -public: - // Portable version of isinf. - template - static bool isinfinity(T x) - { - using namespace fmt::internal; - // The resolution "priority" is: - // isinf macro > std::isinf > ::isinf > fmt::internal::isinf - if (const_check(sizeof(isinf(x)) == sizeof(bool) || - sizeof(isinf(x)) == sizeof(int))) - { - return isinf(x) != 0; - } - return !_finite(static_cast(x)); - } +class numeric_limits : + public std::numeric_limits { + public: + // Portable version of isinf. + template + static bool isinfinity(T x) { + using namespace fmt::internal; + // The resolution "priority" is: + // isinf macro > std::isinf > ::isinf > fmt::internal::isinf + if (const_check(sizeof(isinf(x)) != sizeof(dummy_int))) + return isinf(x) != 0; + return !_finite(static_cast(x)); + } - // Portable version of isnan. - template - static bool isnotanumber(T x) - { - using namespace fmt::internal; - if (const_check(sizeof(isnan(x)) == sizeof(bool) || - sizeof(isnan(x)) == sizeof(int))) - { - return isnan(x) != 0; - } - return _isnan(static_cast(x)) != 0; - } + // Portable version of isnan. + template + static bool isnotanumber(T x) { + using namespace fmt::internal; + if (const_check(sizeof(isnan(x)) != sizeof(fmt::internal::dummy_int))) + return isnan(x) != 0; + return _isnan(static_cast(x)) != 0; + } - // Portable version of signbit. - static bool isnegative(double x) - { - using namespace fmt::internal; - if (const_check(sizeof(signbit(x)) == sizeof(bool) || - sizeof(signbit(x)) == sizeof(int))) - { - return signbit(x) != 0; - } - if (x < 0) return true; - if (!isnotanumber(x)) return false; - int dec = 0, sign = 0; - char buffer[2]; // The buffer size must be >= 2 or _ecvt_s will fail. - _ecvt_s(buffer, sizeof(buffer), x, 0, &dec, &sign); - return sign != 0; - } + // Portable version of signbit. + static bool isnegative(double x) { + using namespace fmt::internal; + if (const_check(sizeof(signbit(x)) != sizeof(fmt::internal::dummy_int))) + return signbit(x) != 0; + if (x < 0) return true; + if (!isnotanumber(x)) return false; + int dec = 0, sign = 0; + char buffer[2]; // The buffer size must be >= 2 or _ecvt_s will fail. + _ecvt_s(buffer, sizeof(buffer), x, 0, &dec, &sign); + return sign != 0; + } }; } // namespace std -namespace fmt -{ +FMT_BEGIN_NAMESPACE +template +class basic_writer; -// Fix the warning about long long on older versions of GCC -// that don't support the diagnostic pragma. -FMT_GCC_EXTENSION typedef long long LongLong; -FMT_GCC_EXTENSION typedef unsigned long long ULongLong; +template +class output_range { + private: + OutputIt it_; -#if FMT_USE_RVALUE_REFERENCES -using std::move; -#endif + // Unused yet. + typedef void sentinel; + sentinel end() const; -template -class BasicWriter; + public: + typedef OutputIt iterator; + typedef T value_type; -typedef BasicWriter Writer; -typedef BasicWriter WWriter; + explicit output_range(OutputIt it): it_(it) {} + OutputIt begin() const { return it_; } +}; -template -class ArgFormatter; +// A range where begin() returns back_insert_iterator. +template +class back_insert_range: + public output_range> { + typedef output_range> base; + public: + typedef typename Container::value_type value_type; -template -class BasicPrintfArgFormatter; + back_insert_range(Container &c): base(std::back_inserter(c)) {} + back_insert_range(typename base::iterator it): base(it) {} +}; -template > -class BasicFormatter; +typedef basic_writer> writer; +typedef basic_writer> wwriter; -/** -\rst -A string reference. It can be constructed from a C string or ``std::string``. +/** A formatting error such as invalid format string. */ +class format_error : public std::runtime_error { + public: + explicit format_error(const char *message) + : std::runtime_error(message) {} -You can use one of the following typedefs for common character types: + explicit format_error(const std::string &message) + : std::runtime_error(message) {} +}; -+------------+-------------------------+ -| Type | Definition | -+============+=========================+ -| StringRef | BasicStringRef | -+------------+-------------------------+ -| WStringRef | BasicStringRef | -+------------+-------------------------+ +namespace internal { -This class is most useful as a parameter type to allow passing -different types of strings to a function, for example:: +#if FMT_SECURE_SCL +template +struct checked { typedef stdext::checked_array_iterator type; }; -template -std::string format(StringRef format_str, const Args & ... args); +// Make a checked iterator to avoid warnings on MSVC. +template +inline stdext::checked_array_iterator make_checked(T *p, std::size_t size) { + return {p, size}; +} +#else +template +struct checked { typedef T *type; }; +template +inline T *make_checked(T *p, std::size_t) { return p; } +#endif -format("{}", 42); -format(std::string("{}"), 42); -\endrst -*/ -template -class BasicStringRef -{ -private: - const Char *data_; - std::size_t size_; - -public: - /** Constructs a string reference object from a C string and a size. */ - BasicStringRef(const Char *s, std::size_t size): data_(s), size_(size) - {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - \endrst - */ - BasicStringRef(const Char *s) - : data_(s), size_(std::char_traits::length(s)) - {} +template +template +void basic_buffer::append(const U *begin, const U *end) { + std::size_t new_size = size_ + internal::to_unsigned(end - begin); + reserve(new_size); + std::uninitialized_copy(begin, end, + internal::make_checked(ptr_, capacity_) + size_); + size_ = new_size; +} +} // namespace internal - /** - \rst - Constructs a string reference from an ``std::string`` object. - \endrst - */ - BasicStringRef(const std::basic_string &s) - : data_(s.c_str()), size_(s.size()) - {} +// A UTF-8 code unit type. +struct char8_t { + char value; + FMT_CONSTEXPR explicit operator bool() const FMT_NOEXCEPT { + return value != 0; + } +}; - /** - \rst - Converts a string reference to an ``std::string`` object. - \endrst - */ - std::basic_string to_string() const - { - return std::basic_string(data_, size_); - } +// A UTF-8 string view. +class u8string_view : public basic_string_view { + private: + typedef basic_string_view base; - /** Returns a pointer to the string data. */ - const Char *data() const - { - return data_; - } + public: + using basic_string_view::basic_string_view; + using basic_string_view::char_type; - /** Returns the string size. */ - std::size_t size() const - { - return size_; - } + u8string_view(const char *s) + : base(reinterpret_cast(s)) {} - // Lexicographically compare this string reference to other. - int compare(BasicStringRef other) const - { - std::size_t size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits::compare(data_, other.data_, size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } + u8string_view(const char *s, size_t count) FMT_NOEXCEPT + : base(reinterpret_cast(s), count) {} +}; - friend bool operator==(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) == 0; - } - friend bool operator!=(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) != 0; - } - friend bool operator<(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) < 0; - } - friend bool operator<=(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) <= 0; - } - friend bool operator>(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) > 0; - } - friend bool operator>=(BasicStringRef lhs, BasicStringRef rhs) - { - return lhs.compare(rhs) >= 0; - } +#if FMT_USE_USER_DEFINED_LITERALS +inline namespace literals { +inline u8string_view operator"" _u(const char *s, std::size_t n) { + return u8string_view(s, n); +} +} +#endif + +// A wrapper around std::locale used to reduce compile times since +// is very heavy. +class locale; + +class locale_provider { + public: + virtual ~locale_provider() {} + virtual fmt::locale locale(); }; -typedef BasicStringRef StringRef; -typedef BasicStringRef WStringRef; +// The number of characters to store in the basic_memory_buffer object itself +// to avoid dynamic memory allocation. +enum { inline_buffer_size = 500 }; /** -\rst -A reference to a null terminated string. It can be constructed from a C -string or ``std::string``. + \rst + A dynamically growing memory buffer for trivially copyable/constructible types + with the first ``SIZE`` elements stored in the object itself. -You can use one of the following typedefs for common character types: + You can use one of the following typedefs for common character types: -+-------------+--------------------------+ -| Type | Definition | -+=============+==========================+ -| CStringRef | BasicCStringRef | -+-------------+--------------------------+ -| WCStringRef | BasicCStringRef | -+-------------+--------------------------+ + +----------------+------------------------------+ + | Type | Definition | + +================+==============================+ + | memory_buffer | basic_memory_buffer | + +----------------+------------------------------+ + | wmemory_buffer | basic_memory_buffer | + +----------------+------------------------------+ -This class is most useful as a parameter type to allow passing -different types of strings to a function, for example:: + **Example**:: -template -std::string format(CStringRef format_str, const Args & ... args); + fmt::memory_buffer out; + format_to(out, "The answer is {}.", 42); -format("{}", 42); -format(std::string("{}"), 42); -\endrst -*/ -template -class BasicCStringRef -{ -private: - const Char *data_; + This will write the following output to the ``out`` object: + + .. code-block:: none + + The answer is 42. + + The output can be converted to an ``std::string`` with ``to_string(out)``. + \endrst + */ +template > +class basic_memory_buffer: private Allocator, public internal::basic_buffer { + private: + T store_[SIZE]; + + // Deallocate memory allocated by the buffer. + void deallocate() { + T* data = this->data(); + if (data != store_) Allocator::deallocate(data, this->capacity()); + } + + protected: + void grow(std::size_t size) FMT_OVERRIDE; -public: - /** Constructs a string reference object from a C string. */ - BasicCStringRef(const Char *s): data_(s) - {} + public: + explicit basic_memory_buffer(const Allocator &alloc = Allocator()) + : Allocator(alloc) { + this->set(store_, SIZE); + } + ~basic_memory_buffer() { deallocate(); } + + private: + // Move data from other to this buffer. + void move(basic_memory_buffer &other) { + Allocator &this_alloc = *this, &other_alloc = other; + this_alloc = std::move(other_alloc); + T* data = other.data(); + std::size_t size = other.size(), capacity = other.capacity(); + if (data == other.store_) { + this->set(store_, capacity); + std::uninitialized_copy(other.store_, other.store_ + size, + internal::make_checked(store_, capacity)); + } else { + this->set(data, capacity); + // Set pointer to the inline array so that delete is not called + // when deallocating. + other.set(other.store_, 0); + } + this->resize(size); + } - /** + public: + /** \rst - Constructs a string reference from an ``std::string`` object. + Constructs a :class:`fmt::basic_memory_buffer` object moving the content + of the other object to it. \endrst - */ - BasicCStringRef(const std::basic_string &s): data_(s.c_str()) - {} - - /** Returns the pointer to a C string. */ - const Char *c_str() const - { - return data_; - } -}; + */ + basic_memory_buffer(basic_memory_buffer &&other) { + move(other); + } -typedef BasicCStringRef CStringRef; -typedef BasicCStringRef WCStringRef; + /** + \rst + Moves the content of the other ``basic_memory_buffer`` object to this one. + \endrst + */ + basic_memory_buffer &operator=(basic_memory_buffer &&other) { + assert(this != &other); + deallocate(); + move(other); + return *this; + } -/** A formatting error such as invalid format string. */ -class FormatError: public std::runtime_error -{ -public: - explicit FormatError(CStringRef message) - : std::runtime_error(message.c_str()) - {} - FormatError(const FormatError &ferr): std::runtime_error(ferr) - {} - ~FormatError() FMT_DTOR_NOEXCEPT; + // Returns a copy of the allocator associated with this buffer. + Allocator get_allocator() const { return *this; } }; -namespace internal -{ +template +void basic_memory_buffer::grow(std::size_t size) { + std::size_t old_capacity = this->capacity(); + std::size_t new_capacity = old_capacity + old_capacity / 2; + if (size > new_capacity) + new_capacity = size; + T *old_data = this->data(); + T *new_data = internal::allocate(*this, new_capacity); + // The following code doesn't throw, so the raw pointer above doesn't leak. + std::uninitialized_copy(old_data, old_data + this->size(), + internal::make_checked(new_data, new_capacity)); + this->set(new_data, new_capacity); + // deallocate must not throw according to the standard, but even if it does, + // the buffer already uses the new storage and will deallocate it in + // destructor. + if (old_data != store_) + Allocator::deallocate(old_data, old_capacity); +} -// MakeUnsigned::Type gives an unsigned type corresponding to integer type T. -template -struct MakeUnsigned -{ - typedef T Type; +typedef basic_memory_buffer memory_buffer; +typedef basic_memory_buffer wmemory_buffer; + +/** + \rst + A fixed-size memory buffer. For a dynamically growing buffer use + :class:`fmt::basic_memory_buffer`. + + Trying to increase the buffer size past the initial capacity will throw + ``std::runtime_error``. + \endrst + */ +template +class basic_fixed_buffer : public internal::basic_buffer { + public: + /** + \rst + Constructs a :class:`fmt::basic_fixed_buffer` object for *array* of the + given size. + \endrst + */ + basic_fixed_buffer(Char *array, std::size_t size) { + this->set(array, size); + } + + /** + \rst + Constructs a :class:`fmt::basic_fixed_buffer` object for *array* of the + size known at compile time. + \endrst + */ + template + explicit basic_fixed_buffer(Char (&array)[SIZE]) { + this->set(array, SIZE); + } + + protected: + FMT_API void grow(std::size_t size) FMT_OVERRIDE; }; -#define FMT_SPECIALIZE_MAKE_UNSIGNED(T, U) \ - template <> \ - struct MakeUnsigned { typedef U Type; } - -FMT_SPECIALIZE_MAKE_UNSIGNED(char, unsigned char); -FMT_SPECIALIZE_MAKE_UNSIGNED(signed char, unsigned char); -FMT_SPECIALIZE_MAKE_UNSIGNED(short, unsigned short); -FMT_SPECIALIZE_MAKE_UNSIGNED(int, unsigned); -FMT_SPECIALIZE_MAKE_UNSIGNED(long, unsigned long); -FMT_SPECIALIZE_MAKE_UNSIGNED(LongLong, ULongLong); - -// Casts nonnegative integer to unsigned. -template -inline typename MakeUnsigned::Type to_unsigned(Int value) -{ - FMT_ASSERT(value >= 0, "negative value"); - return static_cast::Type>(value); -} +namespace internal { -// The number of characters to store in the MemoryBuffer object itself -// to avoid dynamic memory allocation. -enum -{ - INLINE_BUFFER_SIZE = 500 +template +struct char_traits; + +template <> +struct char_traits { + // Formats a floating-point number. + template + FMT_API static int format_float(char *buffer, std::size_t size, + const char *format, int precision, T value); }; -#if FMT_SECURE_SCL -// Use checked iterator to avoid warnings on MSVC. -template -inline stdext::checked_array_iterator make_ptr(T *ptr, std::size_t size) -{ - return stdext::checked_array_iterator(ptr, size); -} -#else -template -inline T *make_ptr(T *ptr, std::size_t) -{ - return ptr; +template <> +struct char_traits { + template + FMT_API static int format_float(wchar_t *buffer, std::size_t size, + const wchar_t *format, int precision, T value); +}; + +#if FMT_USE_EXTERN_TEMPLATES +extern template int char_traits::format_float( + char *buffer, std::size_t size, const char* format, int precision, + double value); +extern template int char_traits::format_float( + char *buffer, std::size_t size, const char* format, int precision, + long double value); + +extern template int char_traits::format_float( + wchar_t *buffer, std::size_t size, const wchar_t* format, int precision, + double value); +extern template int char_traits::format_float( + wchar_t *buffer, std::size_t size, const wchar_t* format, int precision, + long double value); +#endif + +template +inline typename std::enable_if< + is_contiguous::value, + typename checked::type>::type + reserve(std::back_insert_iterator &it, std::size_t n) { + Container &c = internal::get_container(it); + std::size_t size = c.size(); + c.resize(size + n); + return make_checked(&c[size], n); } -#endif -} // namespace internal -/** -\rst -A buffer supporting a subset of ``std::vector``'s operations. -\endrst -*/ -template -class Buffer -{ -private: - FMT_DISALLOW_COPY_AND_ASSIGN(Buffer); +template +inline Iterator &reserve(Iterator &it, std::size_t) { return it; } -protected: - T *ptr_; - std::size_t size_; - std::size_t capacity_; +template +class null_terminating_iterator; - Buffer(T *ptr = FMT_NULL, std::size_t capacity = 0) - : ptr_(ptr), size_(0), capacity_(capacity) - {} +template +FMT_CONSTEXPR_DECL const Char *pointer_from(null_terminating_iterator it); - /** - \rst - Increases the buffer capacity to hold at least *size* elements updating - ``ptr_`` and ``capacity_``. - \endrst - */ - virtual void grow(std::size_t size) = 0; +// An iterator that produces a null terminator on *end. This simplifies parsing +// and allows comparing the performance of processing a null-terminated string +// vs string_view. +template +class null_terminating_iterator { + public: + typedef std::ptrdiff_t difference_type; + typedef Char value_type; + typedef const Char* pointer; + typedef const Char& reference; + typedef std::random_access_iterator_tag iterator_category; + + null_terminating_iterator() : ptr_(0), end_(0) {} + + FMT_CONSTEXPR null_terminating_iterator(const Char *ptr, const Char *end) + : ptr_(ptr), end_(end) {} + + template + FMT_CONSTEXPR explicit null_terminating_iterator(const Range &r) + : ptr_(r.begin()), end_(r.end()) {} + + FMT_CONSTEXPR null_terminating_iterator &operator=(const Char *ptr) { + assert(ptr <= end_); + ptr_ = ptr; + return *this; + } -public: - virtual ~Buffer() - {} + FMT_CONSTEXPR Char operator*() const { + return ptr_ != end_ ? *ptr_ : 0; + } - /** Returns the size of this buffer. */ - std::size_t size() const - { - return size_; - } + FMT_CONSTEXPR null_terminating_iterator operator++() { + ++ptr_; + return *this; + } - /** Returns the capacity of this buffer. */ - std::size_t capacity() const - { - return capacity_; - } + FMT_CONSTEXPR null_terminating_iterator operator++(int) { + null_terminating_iterator result(*this); + ++ptr_; + return result; + } - /** - Resizes the buffer. If T is a POD type new elements may not be initialized. - */ - void resize(std::size_t new_size) - { - if (new_size > capacity_) - grow(new_size); - size_ = new_size; - } + FMT_CONSTEXPR null_terminating_iterator operator--() { + --ptr_; + return *this; + } - /** - \rst - Reserves space to store at least *capacity* elements. - \endrst - */ - void reserve(std::size_t capacity) - { - if (capacity > capacity_) - grow(capacity); - } + FMT_CONSTEXPR null_terminating_iterator operator+(difference_type n) { + return null_terminating_iterator(ptr_ + n, end_); + } - void clear() FMT_NOEXCEPT - { - size_ = 0; - } + FMT_CONSTEXPR null_terminating_iterator operator-(difference_type n) { + return null_terminating_iterator(ptr_ - n, end_); + } - void push_back(const T &value) - { - if (size_ == capacity_) - grow(size_ + 1); - ptr_[size_++] = value; - } + FMT_CONSTEXPR null_terminating_iterator operator+=(difference_type n) { + ptr_ += n; + return *this; + } - /** Appends data to the end of the buffer. */ - template - void append(const U *begin, const U *end); + FMT_CONSTEXPR difference_type operator-( + null_terminating_iterator other) const { + return ptr_ - other.ptr_; + } - T &operator[](std::size_t index) - { - return ptr_[index]; - } - const T &operator[](std::size_t index) const - { - return ptr_[index]; - } + FMT_CONSTEXPR bool operator!=(null_terminating_iterator other) const { + return ptr_ != other.ptr_; + } + + bool operator>=(null_terminating_iterator other) const { + return ptr_ >= other.ptr_; + } + + // This should be a friend specialization pointer_from but the latter + // doesn't compile by gcc 5.1 due to a compiler bug. + template + friend FMT_CONSTEXPR_DECL const CharT *pointer_from( + null_terminating_iterator it); + + private: + const Char *ptr_; + const Char *end_; }; template -template -void Buffer::append(const U *begin, const U *end) -{ - std::size_t new_size = size_ + internal::to_unsigned(end - begin); - if (new_size > capacity_) - grow(new_size); - std::uninitialized_copy(begin, end, - internal::make_ptr(ptr_, capacity_) + size_); - size_ = new_size; +FMT_CONSTEXPR const T *pointer_from(const T *p) { return p; } + +template +FMT_CONSTEXPR const Char *pointer_from(null_terminating_iterator it) { + return it.ptr_; } -namespace internal -{ - -// A memory buffer for trivially copyable/constructible types with the first -// SIZE elements stored in the object itself. -template > -class MemoryBuffer: private Allocator, public Buffer -{ -private: - T data_[SIZE]; - - // Deallocate memory allocated by the buffer. - void deallocate() - { - if (this->ptr_ != data_) Allocator::deallocate(this->ptr_, this->capacity_); - } +// An output iterator that counts the number of objects written to it and +// discards them. +template +class counting_iterator { + private: + std::size_t count_; + mutable T blackhole_; + + public: + typedef std::output_iterator_tag iterator_category; + typedef T value_type; + typedef std::ptrdiff_t difference_type; + typedef T* pointer; + typedef T& reference; + typedef counting_iterator _Unchecked_type; // Mark iterator as checked. + + counting_iterator(): count_(0) {} + + std::size_t count() const { return count_; } + + counting_iterator& operator++() { + ++count_; + return *this; + } -protected: - void grow(std::size_t size) FMT_OVERRIDE; + counting_iterator operator++(int) { + auto it = *this; + ++*this; + return it; + } -public: - explicit MemoryBuffer(const Allocator &alloc = Allocator()) - : Allocator(alloc), Buffer(data_, SIZE) - {} - ~MemoryBuffer() - { - deallocate(); - } + T &operator*() const { return blackhole_; } +}; -#if FMT_USE_RVALUE_REFERENCES -private: - // Move data from other to this buffer. - void move(MemoryBuffer &other) - { - Allocator &this_alloc = *this, &other_alloc = other; - this_alloc = std::move(other_alloc); - this->size_ = other.size_; - this->capacity_ = other.capacity_; - if (other.ptr_ == other.data_) - { - this->ptr_ = data_; - std::uninitialized_copy(other.data_, other.data_ + this->size_, - make_ptr(data_, this->capacity_)); - } - else - { - this->ptr_ = other.ptr_; - // Set pointer to the inline array so that delete is not called - // when deallocating. - other.ptr_ = other.data_; - } - } +// An output iterator that truncates the output and counts the number of objects +// written to it. +template +class truncating_iterator { + private: + typedef std::iterator_traits traits; -public: - MemoryBuffer(MemoryBuffer &&other) - { - move(other); - } + OutputIt out_; + std::size_t limit_; + std::size_t count_; + mutable typename traits::value_type blackhole_; - MemoryBuffer &operator=(MemoryBuffer &&other) - { - assert(this != &other); - deallocate(); - move(other); - return *this; - } -#endif + public: + typedef std::output_iterator_tag iterator_category; + typedef typename traits::value_type value_type; + typedef typename traits::difference_type difference_type; + typedef typename traits::pointer pointer; + typedef typename traits::reference reference; + typedef truncating_iterator _Unchecked_type; // Mark iterator as checked. - // Returns a copy of the allocator associated with this buffer. - Allocator get_allocator() const - { - return *this; - } -}; - -template -void MemoryBuffer::grow(std::size_t size) -{ - std::size_t new_capacity = this->capacity_ + this->capacity_ / 2; - if (size > new_capacity) - new_capacity = size; - T *new_ptr = this->allocate(new_capacity, FMT_NULL); - // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy(this->ptr_, this->ptr_ + this->size_, - make_ptr(new_ptr, new_capacity)); - std::size_t old_capacity = this->capacity_; - T *old_ptr = this->ptr_; - this->capacity_ = new_capacity; - this->ptr_ = new_ptr; - // deallocate may throw (at least in principle), but it doesn't matter since - // the buffer already uses the new storage and will deallocate it in case - // of exception. - if (old_ptr != data_) - Allocator::deallocate(old_ptr, old_capacity); -} - -// A fixed-size buffer. -template -class FixedBuffer: public fmt::Buffer -{ -public: - FixedBuffer(Char *array, std::size_t size): fmt::Buffer(array, size) - {} - -protected: - FMT_API void grow(std::size_t size) FMT_OVERRIDE; -}; - -template -class BasicCharTraits -{ -public: -#if FMT_SECURE_SCL - typedef stdext::checked_array_iterator CharPtr; -#else - typedef Char *CharPtr; -#endif - static Char cast(int value) - { - return static_cast(value); - } -}; - -template -class CharTraits; + truncating_iterator(OutputIt out, std::size_t limit) + : out_(out), limit_(limit), count_(0) {} -template <> -class CharTraits: public BasicCharTraits -{ -private: - // Conversion from wchar_t to char is not allowed. - static char convert(wchar_t); - -public: - static char convert(char value) - { - return value; - } - - // Formats a floating-point number. - template - FMT_API static int format_float(char *buffer, std::size_t size, - const char *format, unsigned width, int precision, T value); -}; - -#if FMT_USE_EXTERN_TEMPLATES -extern template int CharTraits::format_float -(char *buffer, std::size_t size, - const char* format, unsigned width, int precision, double value); -extern template int CharTraits::format_float -(char *buffer, std::size_t size, - const char* format, unsigned width, int precision, long double value); -#endif - -template <> -class CharTraits: public BasicCharTraits -{ -public: - static wchar_t convert(char value) - { - return value; - } - static wchar_t convert(wchar_t value) - { - return value; - } - - template - FMT_API static int format_float(wchar_t *buffer, std::size_t size, - const wchar_t *format, unsigned width, int precision, T value); -}; + OutputIt base() const { return out_; } + std::size_t count() const { return count_; } -#if FMT_USE_EXTERN_TEMPLATES -extern template int CharTraits::format_float -(wchar_t *buffer, std::size_t size, - const wchar_t* format, unsigned width, int precision, double value); -extern template int CharTraits::format_float -(wchar_t *buffer, std::size_t size, - const wchar_t* format, unsigned width, int precision, long double value); -#endif + truncating_iterator& operator++() { + if (count_++ < limit_) + ++out_; + return *this; + } -// Checks if a number is negative - used to avoid warnings. -template -struct SignChecker -{ - template - static bool is_negative(T value) - { - return value < 0; - } -}; + truncating_iterator operator++(int) { + auto it = *this; + ++*this; + return it; + } -template <> -struct SignChecker -{ - template - static bool is_negative(T) - { - return false; - } + reference operator*() const { return count_ < limit_ ? *out_ : blackhole_; } }; // Returns true if value is negative, false otherwise. // Same as (value < 0) but doesn't produce warnings if T is an unsigned type. template -inline bool is_negative(T value) -{ - return SignChecker::is_signed>::is_negative(value); +FMT_CONSTEXPR typename std::enable_if< + std::numeric_limits::is_signed, bool>::type is_negative(T value) { + return value < 0; +} +template +FMT_CONSTEXPR typename std::enable_if< + !std::numeric_limits::is_signed, bool>::type is_negative(T) { + return false; } - -// Selects uint32_t if FitsIn32Bits is true, uint64_t otherwise. -template -struct TypeSelector -{ - typedef uint32_t Type; -}; - -template <> -struct TypeSelector -{ - typedef uint64_t Type; -}; template -struct IntTraits -{ - // Smallest of uint32_t and uint64_t that is large enough to represent - // all values of T. - typedef typename - TypeSelector::digits <= 32>::Type MainType; +struct int_traits { + // Smallest of uint32_t and uint64_t that is large enough to represent + // all values of T. + typedef typename std::conditional< + std::numeric_limits::digits <= 32, uint32_t, uint64_t>::type main_type; }; -FMT_API void report_unknown_type(char code, const char *type); - // Static data is placed in this class template to allow header-only // configuration. template -struct FMT_API BasicData -{ - static const uint32_t POWERS_OF_10_32[]; - static const uint64_t POWERS_OF_10_64[]; - static const char DIGITS[]; +struct FMT_API basic_data { + static const uint32_t POWERS_OF_10_32[]; + static const uint32_t ZERO_OR_POWERS_OF_10_32[]; + static const uint64_t ZERO_OR_POWERS_OF_10_64[]; + static const uint64_t POW10_SIGNIFICANDS[]; + static const int16_t POW10_EXPONENTS[]; + static const char DIGITS[]; + static const char RESET_COLOR[]; + static const wchar_t WRESET_COLOR[]; }; #if FMT_USE_EXTERN_TEMPLATES -extern template struct BasicData; +extern template struct basic_data; #endif -typedef BasicData<> Data; +typedef basic_data<> data; #ifdef FMT_BUILTIN_CLZLL // Returns the number of decimal digits in n. Leading zeros are not counted // except for n == 0 in which case count_digits returns 1. -inline unsigned count_digits(uint64_t n) -{ - // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10 - // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits. - int t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12; - return to_unsigned(t) - (n < Data::POWERS_OF_10_64[t]) + 1; +inline unsigned count_digits(uint64_t n) { + // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10 + // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits. + int t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12; + return to_unsigned(t) - (n < data::ZERO_OR_POWERS_OF_10_64[t]) + 1; } #else // Fallback version of count_digits used when __builtin_clz is not available. -inline unsigned count_digits(uint64_t n) -{ - unsigned count = 1; - for (;;) - { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000u; - count += 4; - } +inline unsigned count_digits(uint64_t n) { + unsigned count = 1; + for (;;) { + // Integer division is slow so do it for a group of four digits instead + // of for every digit. The idea comes from the talk by Alexandrescu + // "Three Optimization Tips for C++". See speed-test for a comparison. + if (n < 10) return count; + if (n < 100) return count + 1; + if (n < 1000) return count + 2; + if (n < 10000) return count + 3; + n /= 10000u; + count += 4; + } } #endif +// Counts the number of code points in a UTF-8 string. +FMT_API size_t count_code_points(u8string_view s); + +#if FMT_HAS_CPP_ATTRIBUTE(always_inline) +# define FMT_ALWAYS_INLINE __attribute__((always_inline)) +#else +# define FMT_ALWAYS_INLINE +#endif + +template +inline char *lg(uint32_t n, Handler h) FMT_ALWAYS_INLINE; + +// Computes g = floor(log10(n)) and calls h.on(n); +template +inline char *lg(uint32_t n, Handler h) { + return n < 100 ? n < 10 ? h.template on<0>(n) : h.template on<1>(n) + : n < 1000000 + ? n < 10000 ? n < 1000 ? h.template on<2>(n) + : h.template on<3>(n) + : n < 100000 ? h.template on<4>(n) + : h.template on<5>(n) + : n < 100000000 ? n < 10000000 ? h.template on<6>(n) + : h.template on<7>(n) + : n < 1000000000 ? h.template on<8>(n) + : h.template on<9>(n); +} + +// An lg handler that formats a decimal number. +// Usage: lg(n, decimal_formatter(buffer)); +class decimal_formatter { + private: + char *buffer_; + + void write_pair(unsigned N, uint32_t index) { + std::memcpy(buffer_ + N, data::DIGITS + index * 2, 2); + } + + public: + explicit decimal_formatter(char *buf) : buffer_(buf) {} + + template char *on(uint32_t u) { + if (N == 0) { + *buffer_ = static_cast(u) + '0'; + } else if (N == 1) { + write_pair(0, u); + } else { + // The idea of using 4.32 fixed-point numbers is based on + // https://github.com/jeaiii/itoa + unsigned n = N - 1; + unsigned a = n / 5 * n * 53 / 16; + uint64_t t = ((1ULL << (32 + a)) / + data::ZERO_OR_POWERS_OF_10_32[n] + 1 - n / 9); + t = ((t * u) >> a) + n / 5 * 4; + write_pair(0, t >> 32); + for (unsigned i = 2; i < N; i += 2) { + t = 100ULL * static_cast(t); + write_pair(i, t >> 32); + } + if (N % 2 == 0) { + buffer_[N] = static_cast( + (10ULL * static_cast(t)) >> 32) + '0'; + } + } + return buffer_ += N + 1; + } +}; + +// An lg handler that formats a decimal number with a terminating null. +class decimal_formatter_null : public decimal_formatter { + public: + explicit decimal_formatter_null(char *buf) : decimal_formatter(buf) {} + + template char *on(uint32_t u) { + char *buf = decimal_formatter::on(u); + *buf = '\0'; + return buf; + } +}; + #ifdef FMT_BUILTIN_CLZ // Optional version of count_digits for better performance on 32-bit platforms. -inline unsigned count_digits(uint32_t n) -{ - int t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12; - return to_unsigned(t) - (n < Data::POWERS_OF_10_32[t]) + 1; +inline unsigned count_digits(uint32_t n) { + int t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12; + return to_unsigned(t) - (n < data::ZERO_OR_POWERS_OF_10_32[t]) + 1; } #endif // A functor that doesn't add a thousands separator. -struct NoThousandsSep -{ - template - void operator()(Char *) - {} +struct no_thousands_sep { + typedef char char_type; + + template + void operator()(Char *) {} }; // A functor that adds a thousands separator. -class ThousandsSep -{ -private: - fmt::StringRef sep_; - - // Index of a decimal digit with the least significant digit having index 0. - unsigned digit_index_; - -public: - explicit ThousandsSep(fmt::StringRef sep): sep_(sep), digit_index_(0) - {} - - template - void operator()(Char *&buffer) - { - if (++digit_index_ % 3 != 0) - return; - buffer -= sep_.size(); - std::uninitialized_copy(sep_.data(), sep_.data() + sep_.size(), - internal::make_ptr(buffer, sep_.size())); - } +template +class add_thousands_sep { + private: + basic_string_view sep_; + + // Index of a decimal digit with the least significant digit having index 0. + unsigned digit_index_; + + public: + typedef Char char_type; + + explicit add_thousands_sep(basic_string_view sep) + : sep_(sep), digit_index_(0) {} + + void operator()(Char *&buffer) { + if (++digit_index_ % 3 != 0) + return; + buffer -= sep_.size(); + std::uninitialized_copy(sep_.data(), sep_.data() + sep_.size(), + internal::make_checked(buffer, sep_.size())); + } }; +template +FMT_API Char thousands_sep(locale_provider *lp); + // Formats a decimal unsigned integer value writing into buffer. // thousands_sep is a functor that is called after writing each char to // add a thousands separator if necessary. template -inline void format_decimal(Char *buffer, UInt value, unsigned num_digits, - ThousandsSep thousands_sep) -{ - buffer += num_digits; - while (value >= 100) - { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - unsigned index = static_cast((value % 100) * 2); - value /= 100; - *--buffer = Data::DIGITS[index + 1]; - thousands_sep(buffer); - *--buffer = Data::DIGITS[index]; - thousands_sep(buffer); - } - if (value < 10) - { - *--buffer = static_cast('0' + value); - return; - } - unsigned index = static_cast(value * 2); - *--buffer = Data::DIGITS[index + 1]; +inline Char *format_decimal(Char *buffer, UInt value, unsigned num_digits, + ThousandsSep thousands_sep) { + buffer += num_digits; + Char *end = buffer; + while (value >= 100) { + // Integer division is slow so do it for a group of two digits instead + // of for every digit. The idea comes from the talk by Alexandrescu + // "Three Optimization Tips for C++". See speed-test for a comparison. + unsigned index = static_cast((value % 100) * 2); + value /= 100; + *--buffer = data::DIGITS[index + 1]; + thousands_sep(buffer); + *--buffer = data::DIGITS[index]; thousands_sep(buffer); - *--buffer = Data::DIGITS[index]; + } + if (value < 10) { + *--buffer = static_cast('0' + value); + return end; + } + unsigned index = static_cast(value * 2); + *--buffer = data::DIGITS[index + 1]; + thousands_sep(buffer); + *--buffer = data::DIGITS[index]; + return end; } -template -inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) -{ - format_decimal(buffer, value, num_digits, NoThousandsSep()); - return; +template +inline Iterator format_decimal( + Iterator out, UInt value, unsigned num_digits, ThousandsSep sep) { + typedef typename ThousandsSep::char_type char_type; + // Buffer should be large enough to hold all digits (digits10 + 1) and null. + char_type buffer[std::numeric_limits::digits10 + 2]; + format_decimal(buffer, value, num_digits, sep); + return std::copy_n(buffer, num_digits, out); +} + +template +inline It format_decimal(It out, UInt value, unsigned num_digits) { + return format_decimal(out, value, num_digits, no_thousands_sep()); +} + +template +inline Char *format_uint(Char *buffer, UInt value, unsigned num_digits, + bool upper = false) { + buffer += num_digits; + Char *end = buffer; + do { + const char *digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; + unsigned digit = (value & ((1 << BASE_BITS) - 1)); + *--buffer = BASE_BITS < 4 ? static_cast('0' + digit) : digits[digit]; + } while ((value >>= BASE_BITS) != 0); + return end; +} + +template +inline It format_uint(It out, UInt value, unsigned num_digits, + bool upper = false) { + // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1) + // and null. + char buffer[std::numeric_limits::digits / BASE_BITS + 2]; + format_uint(buffer, value, num_digits, upper); + return std::copy_n(buffer, num_digits, out); } #ifndef _WIN32 @@ -1185,3461 +1126,2595 @@ inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) #if FMT_USE_WINDOWS_H // A converter from UTF-8 to UTF-16. // It is only provided for Windows since other systems support UTF-8 natively. -class UTF8ToUTF16 -{ -private: - MemoryBuffer buffer_; - -public: - FMT_API explicit UTF8ToUTF16(StringRef s); - operator WStringRef() const - { - return WStringRef(&buffer_[0], size()); - } - size_t size() const - { - return buffer_.size() - 1; - } - const wchar_t *c_str() const - { - return &buffer_[0]; - } - std::wstring str() const - { - return std::wstring(&buffer_[0], size()); - } +class utf8_to_utf16 { + private: + wmemory_buffer buffer_; + + public: + FMT_API explicit utf8_to_utf16(string_view s); + operator wstring_view() const { return wstring_view(&buffer_[0], size()); } + size_t size() const { return buffer_.size() - 1; } + const wchar_t *c_str() const { return &buffer_[0]; } + std::wstring str() const { return std::wstring(&buffer_[0], size()); } }; // A converter from UTF-16 to UTF-8. // It is only provided for Windows since other systems support UTF-8 natively. -class UTF16ToUTF8 -{ -private: - MemoryBuffer buffer_; - -public: - UTF16ToUTF8() - {} - FMT_API explicit UTF16ToUTF8(WStringRef s); - operator StringRef() const - { - return StringRef(&buffer_[0], size()); - } - size_t size() const - { - return buffer_.size() - 1; - } - const char *c_str() const - { - return &buffer_[0]; - } - std::string str() const - { - return std::string(&buffer_[0], size()); - } +class utf16_to_utf8 { + private: + memory_buffer buffer_; - // Performs conversion returning a system error code instead of - // throwing exception on conversion error. This method may still throw - // in case of memory allocation error. - FMT_API int convert(WStringRef s); + public: + utf16_to_utf8() {} + FMT_API explicit utf16_to_utf8(wstring_view s); + operator string_view() const { return string_view(&buffer_[0], size()); } + size_t size() const { return buffer_.size() - 1; } + const char *c_str() const { return &buffer_[0]; } + std::string str() const { return std::string(&buffer_[0], size()); } + + // Performs conversion returning a system error code instead of + // throwing exception on conversion error. This method may still throw + // in case of memory allocation error. + FMT_API int convert(wstring_view s); }; -FMT_API void format_windows_error(fmt::Writer &out, int error_code, - fmt::StringRef message) FMT_NOEXCEPT; +FMT_API void format_windows_error(fmt::internal::buffer &out, int error_code, + fmt::string_view message) FMT_NOEXCEPT; #endif -// A formatting argument value. -struct Value -{ - template - struct StringValue - { - const Char *value; - std::size_t size; - }; +template +struct null {}; +} // namespace internal - typedef void(*FormatFunc)( - void *formatter, const void *arg, void *format_str_ptr); +enum alignment { + ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC +}; - struct CustomValue - { - const void *value; - FormatFunc format; - }; +// Flags. +enum {SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8}; - union - { - int int_value; - unsigned uint_value; - LongLong long_long_value; - ULongLong ulong_long_value; - double double_value; - long double long_double_value; - const void *pointer; - StringValue string; - StringValue sstring; - StringValue ustring; - StringValue wstring; - CustomValue custom; - }; +enum format_spec_tag {fill_tag, align_tag, width_tag, type_tag}; - enum Type - { - NONE, NAMED_ARG, - // Integer types should go first, - INT, UINT, LONG_LONG, ULONG_LONG, BOOL, CHAR, LAST_INTEGER_TYPE = CHAR, - // followed by floating-point types. - DOUBLE, LONG_DOUBLE, LAST_NUMERIC_TYPE = LONG_DOUBLE, - CSTRING, STRING, WSTRING, POINTER, CUSTOM - }; -}; +// Format specifier. +template +class format_spec { + private: + T value_; -// A formatting argument. It is a trivially copyable/constructible type to -// allow storage in internal::MemoryBuffer. -struct Arg: Value -{ - Type type; + public: + typedef T value_type; + + explicit format_spec(T value) : value_(value) {} + + T value() const { return value_; } }; +// template +// typedef format_spec fill_spec; template -struct NamedArg; -template -struct NamedArgWithType; +class fill_spec : public format_spec { + public: + explicit fill_spec(Char value) : format_spec(value) {} +}; -template -struct Null -{}; +typedef format_spec width_spec; +typedef format_spec type_spec; -// A helper class template to enable or disable overloads taking wide -// characters and strings in MakeValue. -template -struct WCharHelper -{ - typedef Null Supported; - typedef T Unsupported; -}; +// An empty format specifier. +struct empty_spec {}; -template -struct WCharHelper -{ - typedef T Supported; - typedef Null Unsupported; -}; +// An alignment specifier. +struct align_spec : empty_spec { + unsigned width_; + // Fill is always wchar_t and cast to char if necessary to avoid having + // two specialization of AlignSpec and its subclasses. + wchar_t fill_; + alignment align_; -typedef char Yes[1]; -typedef char No[2]; + FMT_CONSTEXPR align_spec( + unsigned width, wchar_t fill, alignment align = ALIGN_DEFAULT) + : width_(width), fill_(fill), align_(align) {} -template -T &get(); - -// These are non-members to workaround an overload resolution bug in bcc32. -Yes &convert(fmt::ULongLong); -No &convert(...); - -template -struct ConvertToIntImpl -{ - enum - { - value = ENABLE_CONVERSION - }; -}; + FMT_CONSTEXPR unsigned width() const { return width_; } + FMT_CONSTEXPR wchar_t fill() const { return fill_; } + FMT_CONSTEXPR alignment align() const { return align_; } -template -struct ConvertToIntImpl2 -{ - enum - { - value = false - }; + int precision() const { return -1; } }; -template -struct ConvertToIntImpl2 -{ - enum - { - // Don't convert numeric types. - value = ConvertToIntImpl::is_specialized>::value - }; -}; +// Format specifiers. +template +class basic_format_specs : public align_spec { + public: + unsigned flags_; + int precision_; + Char type_; -template -struct ConvertToInt -{ - enum - { - enable_conversion = sizeof(fmt::internal::convert(get())) == sizeof(Yes) - }; - enum - { - value = ConvertToIntImpl2::value - }; + FMT_CONSTEXPR basic_format_specs( + unsigned width = 0, char type = 0, wchar_t fill = ' ') + : align_spec(width, fill), flags_(0), precision_(-1), type_(type) {} + + FMT_CONSTEXPR bool flag(unsigned f) const { return (flags_ & f) != 0; } + FMT_CONSTEXPR int precision() const { return precision_; } + FMT_CONSTEXPR Char type() const { return type_; } }; -#define FMT_DISABLE_CONVERSION_TO_INT(Type) \ - template <> \ - struct ConvertToInt { enum { value = 0 }; } +typedef basic_format_specs format_specs; -// Silence warnings about convering float to int. -FMT_DISABLE_CONVERSION_TO_INT(float); -FMT_DISABLE_CONVERSION_TO_INT(double); -FMT_DISABLE_CONVERSION_TO_INT(long double); +template +FMT_CONSTEXPR unsigned basic_parse_context::next_arg_id() { + if (next_arg_id_ >= 0) + return internal::to_unsigned(next_arg_id_++); + on_error("cannot switch from manual to automatic argument indexing"); + return 0; +} -template -struct EnableIf -{}; +namespace internal { + +template +struct format_string_traits< + S, typename std::enable_if::value>::type>: + format_string_traits_base {}; + +template +FMT_CONSTEXPR void handle_int_type_spec(Char spec, Handler &&handler) { + switch (spec) { + case 0: case 'd': + handler.on_dec(); + break; + case 'x': case 'X': + handler.on_hex(); + break; + case 'b': case 'B': + handler.on_bin(); + break; + case 'o': + handler.on_oct(); + break; + case 'n': + handler.on_num(); + break; + default: + handler.on_error(); + } +} -template -struct EnableIf -{ - typedef T type; -}; +template +FMT_CONSTEXPR void handle_float_type_spec(Char spec, Handler &&handler) { + switch (spec) { + case 0: case 'g': case 'G': + handler.on_general(); + break; + case 'e': case 'E': + handler.on_exp(); + break; + case 'f': case 'F': + handler.on_fixed(); + break; + case 'a': case 'A': + handler.on_hex(); + break; + default: + handler.on_error(); + break; + } +} -template -struct Conditional -{ - typedef T type; -}; +template +FMT_CONSTEXPR void handle_char_specs( + const basic_format_specs *specs, Handler &&handler) { + if (!specs) return handler.on_char(); + if (specs->type() && specs->type() != 'c') return handler.on_int(); + if (specs->align() == ALIGN_NUMERIC || specs->flag(~0u) != 0) + handler.on_error("invalid format specifier for char"); + handler.on_char(); +} -template -struct Conditional -{ - typedef F type; -}; +template +FMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler &&handler) { + if (spec == 0 || spec == 's') + handler.on_string(); + else if (spec == 'p') + handler.on_pointer(); + else + handler.on_error("invalid type specifier"); +} -// For bcc32 which doesn't understand ! in template arguments. -template -struct Not -{ - enum - { - value = 0 - }; -}; +template +FMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler &&eh) { + if (spec != 0 && spec != 's') + eh.on_error("invalid type specifier"); +} -template <> -struct Not -{ - enum - { - value = 1 - }; +template +FMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler &&eh) { + if (spec != 0 && spec != 'p') + eh.on_error("invalid type specifier"); +} + +template +class int_type_checker : private ErrorHandler { + public: + FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {} + + FMT_CONSTEXPR void on_dec() {} + FMT_CONSTEXPR void on_hex() {} + FMT_CONSTEXPR void on_bin() {} + FMT_CONSTEXPR void on_oct() {} + FMT_CONSTEXPR void on_num() {} + + FMT_CONSTEXPR void on_error() { + ErrorHandler::on_error("invalid type specifier"); + } }; -template -struct False -{ - enum - { - value = 0 - }; +template +class float_type_checker : private ErrorHandler { + public: + FMT_CONSTEXPR explicit float_type_checker(ErrorHandler eh) + : ErrorHandler(eh) {} + + FMT_CONSTEXPR void on_general() {} + FMT_CONSTEXPR void on_exp() {} + FMT_CONSTEXPR void on_fixed() {} + FMT_CONSTEXPR void on_hex() {} + + FMT_CONSTEXPR void on_error() { + ErrorHandler::on_error("invalid type specifier"); + } }; -template struct LConvCheck -{ - LConvCheck(int) - {} +template +class char_specs_checker : public ErrorHandler { + private: + CharType type_; + + public: + FMT_CONSTEXPR char_specs_checker(CharType type, ErrorHandler eh) + : ErrorHandler(eh), type_(type) {} + + FMT_CONSTEXPR void on_int() { + handle_int_type_spec(type_, int_type_checker(*this)); + } + FMT_CONSTEXPR void on_char() {} }; -// Returns the thousands separator for the current locale. -// We check if ``lconv`` contains ``thousands_sep`` because on Android -// ``lconv`` is stubbed as an empty struct. -template -inline StringRef thousands_sep( - LConv *lc, LConvCheck = 0) -{ - return lc->thousands_sep; -} +template +class cstring_type_checker : public ErrorHandler { + public: + FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh) + : ErrorHandler(eh) {} + + FMT_CONSTEXPR void on_string() {} + FMT_CONSTEXPR void on_pointer() {} +}; -inline fmt::StringRef thousands_sep(...) -{ - return ""; +template +void arg_map::init(const basic_format_args &args) { + if (map_) + return; + map_ = new entry[args.max_size()]; + bool use_values = args.type(max_packed_args - 1) == internal::none_type; + if (use_values) { + for (unsigned i = 0;/*nothing*/; ++i) { + internal::type arg_type = args.type(i); + switch (arg_type) { + case internal::none_type: + return; + case internal::named_arg_type: + push_back(args.values_[i]); + break; + default: + break; // Do nothing. + } + } + } + for (unsigned i = 0; ; ++i) { + switch (args.args_[i].type_) { + case internal::none_type: + return; + case internal::named_arg_type: + push_back(args.args_[i].value_); + break; + default: + break; // Do nothing. + } + } } -#define FMT_CONCAT(a, b) a##b +template +class arg_formatter_base { + public: + typedef typename Range::value_type char_type; + typedef decltype(internal::declval().begin()) iterator; + typedef basic_format_specs format_specs; + + private: + typedef basic_writer writer_type; + writer_type writer_; + format_specs *specs_; + + struct char_writer { + char_type value; + template + void operator()(It &&it) const { *it++ = value; } + }; + + void write_char(char_type value) { + if (specs_) + writer_.write_padded(1, *specs_, char_writer{value}); + else + writer_.write(value); + } -#if FMT_GCC_VERSION >= 303 -# define FMT_UNUSED __attribute__((unused)) -#else -# define FMT_UNUSED -#endif + void write_pointer(const void *p) { + format_specs specs = specs_ ? *specs_ : format_specs(); + specs.flags_ = HASH_FLAG; + specs.type_ = 'x'; + writer_.write_int(reinterpret_cast(p), specs); + } -#ifndef FMT_USE_STATIC_ASSERT -# define FMT_USE_STATIC_ASSERT 0 -#endif + protected: + writer_type &writer() { return writer_; } + format_specs *spec() { return specs_; } + iterator out() { return writer_.out(); } -#if FMT_USE_STATIC_ASSERT || FMT_HAS_FEATURE(cxx_static_assert) || \ - (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600 -# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message) -#else -# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b) -# define FMT_STATIC_ASSERT(cond, message) \ - typedef int FMT_CONCAT_(Assert, __LINE__)[(cond) ? 1 : -1] FMT_UNUSED -#endif + void write(bool value) { + string_view sv(value ? "true" : "false"); + specs_ ? writer_.write_str(sv, *specs_) : writer_.write(sv); + } -template -void format_arg(Formatter &, const Char *, const T &) -{ - FMT_STATIC_ASSERT(False::value, - "Cannot format argument. To enable the use of ostream " - "operator<< include fmt/ostream.h. Otherwise provide " - "an overload of format_arg."); -} + void write(const char_type *value) { + if (!value) + FMT_THROW(format_error("string pointer is null")); + auto length = std::char_traits::length(value); + basic_string_view sv(value, length); + specs_ ? writer_.write_str(sv, *specs_) : writer_.write(sv); + } -// Makes an Arg object from any type. -template -class MakeValue: public Arg -{ -public: - typedef typename Formatter::Char Char; - -private: - // The following two methods are private to disallow formatting of - // arbitrary pointers. If you want to output a pointer cast it to - // "void *" or "const void *". In particular, this forbids formatting - // of "[const] volatile char *" which is printed as bool by iostreams. - // Do not implement! - template - MakeValue(const T *value); - template - MakeValue(T *value); - - // The following methods are private to disallow formatting of wide - // characters and strings into narrow strings as in - // fmt::format("{}", L"test"); - // To fix this, use a wide format string: fmt::format(L"{}", L"test"). -#if !FMT_MSC_VER || defined(_NATIVE_WCHAR_T_DEFINED) - MakeValue(typename WCharHelper::Unsupported); -#endif - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - - void set_string(StringRef str) - { - string.value = str.data(); - string.size = str.size(); - } + public: + arg_formatter_base(Range r, format_specs *s): writer_(r), specs_(s) {} - void set_string(WStringRef str) - { - wstring.value = str.data(); - wstring.size = str.size(); - } + iterator operator()(monostate) { + FMT_ASSERT(false, "invalid argument type"); + return out(); + } - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg( - void *formatter, const void *arg, void *format_str_ptr) - { - format_arg(*static_cast(formatter), - *static_cast(format_str_ptr), - *static_cast(arg)); - } + template + typename std::enable_if::value, iterator>::type + operator()(T value) { + // MSVC2013 fails to compile separate overloads for bool and char_type so + // use std::is_same instead. + if (std::is_same::value) { + if (specs_ && specs_->type_) + return (*this)(value ? 1 : 0); + write(value != 0); + } else if (std::is_same::value) { + internal::handle_char_specs( + specs_, char_spec_handler(*this, static_cast(value))); + } else { + specs_ ? writer_.write_int(value, *specs_) : writer_.write(value); + } + return out(); + } -public: - MakeValue() - {} - -#define FMT_MAKE_VALUE_(Type, field, TYPE, rhs) \ - MakeValue(Type value) { field = rhs; } \ - static uint64_t type(Type) { return Arg::TYPE; } - -#define FMT_MAKE_VALUE(Type, field, TYPE) \ - FMT_MAKE_VALUE_(Type, field, TYPE, value) - - FMT_MAKE_VALUE(bool, int_value, BOOL) - FMT_MAKE_VALUE(short, int_value, INT) - FMT_MAKE_VALUE(unsigned short, uint_value, UINT) - FMT_MAKE_VALUE(int, int_value, INT) - FMT_MAKE_VALUE(unsigned, uint_value, UINT) - - MakeValue(long value) - { - // To minimize the number of types we need to deal with, long is - // translated either to int or to long long depending on its size. - if (const_check(sizeof(long) == sizeof(int))) - int_value = static_cast(value); - else - long_long_value = value; - } - static uint64_t type(long) - { - return sizeof(long) == sizeof(int) ? Arg::INT : Arg::LONG_LONG; - } + template + typename std::enable_if::value, iterator>::type + operator()(T value) { + writer_.write_double(value, specs_ ? *specs_ : format_specs()); + return out(); + } - MakeValue(unsigned long value) - { - if (const_check(sizeof(unsigned long) == sizeof(unsigned))) - uint_value = static_cast(value); - else - ulong_long_value = value; - } - static uint64_t type(unsigned long) - { - return sizeof(unsigned long) == sizeof(unsigned) ? - Arg::UINT : Arg::ULONG_LONG; - } + struct char_spec_handler : internal::error_handler { + arg_formatter_base &formatter; + char_type value; - FMT_MAKE_VALUE(LongLong, long_long_value, LONG_LONG) - FMT_MAKE_VALUE(ULongLong, ulong_long_value, ULONG_LONG) - FMT_MAKE_VALUE(float, double_value, DOUBLE) - FMT_MAKE_VALUE(double, double_value, DOUBLE) - FMT_MAKE_VALUE(long double, long_double_value, LONG_DOUBLE) - FMT_MAKE_VALUE(signed char, int_value, INT) - FMT_MAKE_VALUE(unsigned char, uint_value, UINT) - FMT_MAKE_VALUE(char, int_value, CHAR) - -#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) - MakeValue(typename WCharHelper::Supported value) - { - int_value = value; - } - static uint64_t type(wchar_t) - { - return Arg::CHAR; - } -#endif + char_spec_handler(arg_formatter_base& f, char_type val) + : formatter(f), value(val) {} -#define FMT_MAKE_STR_VALUE(Type, TYPE) \ - MakeValue(Type value) { set_string(value); } \ - static uint64_t type(Type) { return Arg::TYPE; } - - FMT_MAKE_VALUE(char *, string.value, CSTRING) - FMT_MAKE_VALUE(const char *, string.value, CSTRING) - FMT_MAKE_VALUE(signed char *, sstring.value, CSTRING) - FMT_MAKE_VALUE(const signed char *, sstring.value, CSTRING) - FMT_MAKE_VALUE(unsigned char *, ustring.value, CSTRING) - FMT_MAKE_VALUE(const unsigned char *, ustring.value, CSTRING) - FMT_MAKE_STR_VALUE(const std::string &, STRING) - FMT_MAKE_STR_VALUE(StringRef, STRING) - FMT_MAKE_VALUE_(CStringRef, string.value, CSTRING, value.c_str()) - -#define FMT_MAKE_WSTR_VALUE(Type, TYPE) \ - MakeValue(typename WCharHelper::Supported value) { \ - set_string(value); \ - } \ - static uint64_t type(Type) { return Arg::TYPE; } - - FMT_MAKE_WSTR_VALUE(wchar_t *, WSTRING) - FMT_MAKE_WSTR_VALUE(const wchar_t *, WSTRING) - FMT_MAKE_WSTR_VALUE(const std::wstring &, WSTRING) - FMT_MAKE_WSTR_VALUE(WStringRef, WSTRING) - - FMT_MAKE_VALUE(void *, pointer, POINTER) - FMT_MAKE_VALUE(const void *, pointer, POINTER) - - template - MakeValue(const T &value, - typename EnableIf::value>::value, int>::type = 0) - { - custom.value = &value; - custom.format = &format_custom_arg; + void on_int() { + if (formatter.specs_) + formatter.writer_.write_int(value, *formatter.specs_); + else + formatter.writer_.write(value); } + void on_char() { formatter.write_char(value); } + }; - template - MakeValue(const T &value, - typename EnableIf::value, int>::type = 0) - { - int_value = value; - } + struct cstring_spec_handler : internal::error_handler { + arg_formatter_base &formatter; + const char_type *value; - template - static uint64_t type(const T &) - { - return ConvertToInt::value ? Arg::INT : Arg::CUSTOM; - } + cstring_spec_handler(arg_formatter_base &f, const char_type *val) + : formatter(f), value(val) {} - // Additional template param `Char_` is needed here because make_type always - // uses char. - template - MakeValue(const NamedArg &value) - { - pointer = &value; - } - template - MakeValue(const NamedArgWithType &value) - { - pointer = &value; - } + void on_string() { formatter.write(value); } + void on_pointer() { formatter.write_pointer(value); } + }; - template - static uint64_t type(const NamedArg &) - { - return Arg::NAMED_ARG; - } - template - static uint64_t type(const NamedArgWithType &) - { - return Arg::NAMED_ARG; - } -}; + iterator operator()(const char_type *value) { + if (!specs_) return write(value), out(); + internal::handle_cstring_type_spec( + specs_->type_, cstring_spec_handler(*this, value)); + return out(); + } -template -class MakeArg: public Arg -{ -public: - MakeArg() - { - type = Arg::NONE; + iterator operator()(basic_string_view value) { + if (specs_) { + internal::check_string_type_spec( + specs_->type_, internal::error_handler()); + writer_.write_str(value, *specs_); + } else { + writer_.write(value); } + return out(); + } - template - MakeArg(const T &value) - : Arg(MakeValue(value)) - { - type = static_cast(MakeValue::type(value)); - } + iterator operator()(const void *value) { + if (specs_) + check_pointer_type_spec(specs_->type_, internal::error_handler()); + write_pointer(value); + return out(); + } }; template -struct NamedArg: Arg -{ - BasicStringRef name; - - template - NamedArg(BasicStringRef argname, const T &value) - : Arg(MakeArg< BasicFormatter >(value)), name(argname) - {} -}; - -template -struct NamedArgWithType: NamedArg -{ - NamedArgWithType(BasicStringRef argname, const T &value) - : NamedArg(argname, value) - {} -}; +FMT_CONSTEXPR bool is_name_start(Char c) { + return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c; +} -class RuntimeError: public std::runtime_error -{ -protected: - RuntimeError(): std::runtime_error("") - {} - RuntimeError(const RuntimeError &rerr): std::runtime_error(rerr) - {} - ~RuntimeError() FMT_DTOR_NOEXCEPT; -}; +// DEPRECATED: Parses the input as an unsigned integer. This function assumes +// that the first character is a digit and presence of a non-digit character at +// the end. +// it: an iterator pointing to the beginning of the input range. +template +FMT_CONSTEXPR unsigned parse_nonnegative_int(Iterator &it, ErrorHandler &&eh) { + assert('0' <= *it && *it <= '9'); + unsigned value = 0; + // Convert to unsigned to prevent a warning. + unsigned max_int = (std::numeric_limits::max)(); + unsigned big = max_int / 10; + do { + // Check for overflow. + if (value > big) { + value = max_int + 1; + break; + } + value = value * 10 + unsigned(*it - '0'); + // Workaround for MSVC "setup_exception stack overflow" error: + auto next = it; + ++next; + it = next; + } while ('0' <= *it && *it <= '9'); + if (value > max_int) + eh.on_error("number is too big"); + return value; +} -template -class ArgMap; -} // namespace internal +// Parses the range [begin, end) as an unsigned integer. This function assumes +// that the range is non-empty and the first character is a digit. +template +FMT_CONSTEXPR unsigned parse_nonnegative_int( + const Char *&begin, const Char *end, ErrorHandler &&eh) { + assert(begin != end && '0' <= *begin && *begin <= '9'); + unsigned value = 0; + // Convert to unsigned to prevent a warning. + unsigned max_int = (std::numeric_limits::max)(); + unsigned big = max_int / 10; + do { + // Check for overflow. + if (value > big) { + value = max_int + 1; + break; + } + value = value * 10 + unsigned(*begin++ - '0'); + } while (begin != end && '0' <= *begin && *begin <= '9'); + if (value > max_int) + eh.on_error("number is too big"); + return value; +} -/** An argument list. */ -class ArgList -{ -private: - // To reduce compiled code size per formatting function call, types of first - // MAX_PACKED_ARGS arguments are passed in the types_ field. - uint64_t types_; - union - { - // If the number of arguments is less than MAX_PACKED_ARGS, the argument - // values are stored in values_, otherwise they are stored in args_. - // This is done to reduce compiled code size as storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const internal::Value *values_; - const internal::Arg *args_; - }; +template +class custom_formatter: public function { + private: + Context &ctx_; - internal::Arg::Type type(unsigned index) const - { - return type(types_, index); - } + public: + explicit custom_formatter(Context &ctx): ctx_(ctx) {} - template - friend class internal::ArgMap; + bool operator()(typename basic_format_arg::handle h) const { + h.format(ctx_); + return true; + } -public: - // Maximum number of arguments with packed types. - enum - { - MAX_PACKED_ARGS = 16 - }; + template + bool operator()(T) const { return false; } +}; - ArgList(): types_(0) - {} +template +struct is_integer { + enum { + value = std::is_integral::value && !std::is_same::value && + !std::is_same::value && !std::is_same::value + }; +}; + +template +class width_checker: public function { + public: + explicit FMT_CONSTEXPR width_checker(ErrorHandler &eh) : handler_(eh) {} + + template + FMT_CONSTEXPR + typename std::enable_if< + is_integer::value, unsigned long long>::type operator()(T value) { + if (is_negative(value)) + handler_.on_error("negative width"); + return static_cast(value); + } - ArgList(ULongLong types, const internal::Value *values) - : types_(types), values_(values) - {} - ArgList(ULongLong types, const internal::Arg *args) - : types_(types), args_(args) - {} + template + FMT_CONSTEXPR typename std::enable_if< + !is_integer::value, unsigned long long>::type operator()(T) { + handler_.on_error("width is not integer"); + return 0; + } - uint64_t types() const - { - return types_; - } + private: + ErrorHandler &handler_; +}; - /** Returns the argument at specified index. */ - internal::Arg operator[](unsigned index) const - { - using internal::Arg; - Arg arg; - bool use_values = type(MAX_PACKED_ARGS - 1) == Arg::NONE; - if (index < MAX_PACKED_ARGS) - { - Arg::Type arg_type = type(index); - internal::Value &val = arg; - if (arg_type != Arg::NONE) - val = use_values ? values_[index] : args_[index]; - arg.type = arg_type; - return arg; - } - if (use_values) - { - // The index is greater than the number of arguments that can be stored - // in values, so return a "none" argument. - arg.type = Arg::NONE; - return arg; - } - for (unsigned i = MAX_PACKED_ARGS; i <= index; ++i) - { - if (args_[i].type == Arg::NONE) - return args_[i]; - } - return args_[index]; - } +template +class precision_checker: public function { + public: + explicit FMT_CONSTEXPR precision_checker(ErrorHandler &eh) : handler_(eh) {} - static internal::Arg::Type type(uint64_t types, unsigned index) - { - unsigned shift = index * 4; - uint64_t mask = 0xf; - return static_cast( - (types & (mask << shift)) >> shift); - } -}; + template + FMT_CONSTEXPR typename std::enable_if< + is_integer::value, unsigned long long>::type operator()(T value) { + if (is_negative(value)) + handler_.on_error("negative precision"); + return static_cast(value); + } -#define FMT_DISPATCH(call) static_cast(this)->call + template + FMT_CONSTEXPR typename std::enable_if< + !is_integer::value, unsigned long long>::type operator()(T) { + handler_.on_error("precision is not integer"); + return 0; + } -/** -\rst -An argument visitor based on the `curiously recurring template pattern -`_. - -To use `~fmt::ArgVisitor` define a subclass that implements some or all of the -visit methods with the same signatures as the methods in `~fmt::ArgVisitor`, -for example, `~fmt::ArgVisitor::visit_int()`. -Pass the subclass as the *Impl* template parameter. Then calling -`~fmt::ArgVisitor::visit` for some argument will dispatch to a visit method -specific to the argument type. For example, if the argument type is -``double`` then the `~fmt::ArgVisitor::visit_double()` method of a subclass -will be called. If the subclass doesn't contain a method with this signature, -then a corresponding method of `~fmt::ArgVisitor` will be called. - -**Example**:: - -class MyArgVisitor : public fmt::ArgVisitor { -public: -void visit_int(int value) { fmt::print("{}", value); } -void visit_double(double value) { fmt::print("{}", value ); } + private: + ErrorHandler &handler_; }; -\endrst -*/ -template -class ArgVisitor -{ -private: - typedef internal::Arg Arg; - -public: - void report_unhandled_arg() - {} - - Result visit_unhandled_arg() - { - FMT_DISPATCH(report_unhandled_arg()); - return Result(); - } - /** Visits an ``int`` argument. **/ - Result visit_int(int value) - { - return FMT_DISPATCH(visit_any_int(value)); - } +// A format specifier handler that sets fields in basic_format_specs. +template +class specs_setter { + public: + explicit FMT_CONSTEXPR specs_setter(basic_format_specs &specs): + specs_(specs) {} + + FMT_CONSTEXPR specs_setter(const specs_setter &other) : specs_(other.specs_) {} + + FMT_CONSTEXPR void on_align(alignment align) { specs_.align_ = align; } + FMT_CONSTEXPR void on_fill(Char fill) { specs_.fill_ = fill; } + FMT_CONSTEXPR void on_plus() { specs_.flags_ |= SIGN_FLAG | PLUS_FLAG; } + FMT_CONSTEXPR void on_minus() { specs_.flags_ |= MINUS_FLAG; } + FMT_CONSTEXPR void on_space() { specs_.flags_ |= SIGN_FLAG; } + FMT_CONSTEXPR void on_hash() { specs_.flags_ |= HASH_FLAG; } + + FMT_CONSTEXPR void on_zero() { + specs_.align_ = ALIGN_NUMERIC; + specs_.fill_ = '0'; + } - /** Visits a ``long long`` argument. **/ - Result visit_long_long(LongLong value) - { - return FMT_DISPATCH(visit_any_int(value)); - } + FMT_CONSTEXPR void on_width(unsigned width) { specs_.width_ = width; } + FMT_CONSTEXPR void on_precision(unsigned precision) { + specs_.precision_ = static_cast(precision); + } + FMT_CONSTEXPR void end_precision() {} - /** Visits an ``unsigned`` argument. **/ - Result visit_uint(unsigned value) - { - return FMT_DISPATCH(visit_any_int(value)); - } + FMT_CONSTEXPR void on_type(Char type) { specs_.type_ = type; } - /** Visits an ``unsigned long long`` argument. **/ - Result visit_ulong_long(ULongLong value) - { - return FMT_DISPATCH(visit_any_int(value)); - } + protected: + basic_format_specs &specs_; +}; - /** Visits a ``bool`` argument. **/ - Result visit_bool(bool value) - { - return FMT_DISPATCH(visit_any_int(value)); - } +// A format specifier handler that checks if specifiers are consistent with the +// argument type. +template +class specs_checker : public Handler { + public: + FMT_CONSTEXPR specs_checker(const Handler& handler, internal::type arg_type) + : Handler(handler), arg_type_(arg_type) {} - /** Visits a ``char`` or ``wchar_t`` argument. **/ - Result visit_char(int value) - { - return FMT_DISPATCH(visit_any_int(value)); - } + FMT_CONSTEXPR specs_checker(const specs_checker &other) + : Handler(other), arg_type_(other.arg_type_) {} - /** Visits an argument of any integral type. **/ - template - Result visit_any_int(T) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + FMT_CONSTEXPR void on_align(alignment align) { + if (align == ALIGN_NUMERIC) + require_numeric_argument(); + Handler::on_align(align); + } - /** Visits a ``double`` argument. **/ - Result visit_double(double value) - { - return FMT_DISPATCH(visit_any_double(value)); - } + FMT_CONSTEXPR void on_plus() { + check_sign(); + Handler::on_plus(); + } - /** Visits a ``long double`` argument. **/ - Result visit_long_double(long double value) - { - return FMT_DISPATCH(visit_any_double(value)); - } + FMT_CONSTEXPR void on_minus() { + check_sign(); + Handler::on_minus(); + } - /** Visits a ``double`` or ``long double`` argument. **/ - template - Result visit_any_double(T) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + FMT_CONSTEXPR void on_space() { + check_sign(); + Handler::on_space(); + } - /** Visits a null-terminated C string (``const char *``) argument. **/ - Result visit_cstring(const char *) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + FMT_CONSTEXPR void on_hash() { + require_numeric_argument(); + Handler::on_hash(); + } - /** Visits a string argument. **/ - Result visit_string(Arg::StringValue) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + FMT_CONSTEXPR void on_zero() { + require_numeric_argument(); + Handler::on_zero(); + } - /** Visits a wide string argument. **/ - Result visit_wstring(Arg::StringValue) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + FMT_CONSTEXPR void end_precision() { + if (is_integral(arg_type_) || arg_type_ == pointer_type) + this->on_error("precision not allowed for this argument type"); + } - /** Visits a pointer argument. **/ - Result visit_pointer(const void *) - { - return FMT_DISPATCH(visit_unhandled_arg()); - } + private: + FMT_CONSTEXPR void require_numeric_argument() { + if (!is_arithmetic(arg_type_)) + this->on_error("format specifier requires numeric argument"); + } - /** Visits an argument of a custom (user-defined) type. **/ - Result visit_custom(Arg::CustomValue) - { - return FMT_DISPATCH(visit_unhandled_arg()); + FMT_CONSTEXPR void check_sign() { + require_numeric_argument(); + if (is_integral(arg_type_) && arg_type_ != int_type && + arg_type_ != long_long_type && arg_type_ != internal::char_type) { + this->on_error("format specifier requires signed argument"); } + } - /** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - the `~fmt::ArgVisitor::visit_double()` method of the *Impl* class will be - called. - \endrst - */ - Result visit(const Arg &arg) - { - switch (arg.type) - { - case Arg::NONE: - case Arg::NAMED_ARG: - FMT_ASSERT(false, "invalid argument type"); - break; - case Arg::INT: - return FMT_DISPATCH(visit_int(arg.int_value)); - case Arg::UINT: - return FMT_DISPATCH(visit_uint(arg.uint_value)); - case Arg::LONG_LONG: - return FMT_DISPATCH(visit_long_long(arg.long_long_value)); - case Arg::ULONG_LONG: - return FMT_DISPATCH(visit_ulong_long(arg.ulong_long_value)); - case Arg::BOOL: - return FMT_DISPATCH(visit_bool(arg.int_value != 0)); - case Arg::CHAR: - return FMT_DISPATCH(visit_char(arg.int_value)); - case Arg::DOUBLE: - return FMT_DISPATCH(visit_double(arg.double_value)); - case Arg::LONG_DOUBLE: - return FMT_DISPATCH(visit_long_double(arg.long_double_value)); - case Arg::CSTRING: - return FMT_DISPATCH(visit_cstring(arg.string.value)); - case Arg::STRING: - return FMT_DISPATCH(visit_string(arg.string)); - case Arg::WSTRING: - return FMT_DISPATCH(visit_wstring(arg.wstring)); - case Arg::POINTER: - return FMT_DISPATCH(visit_pointer(arg.pointer)); - case Arg::CUSTOM: - return FMT_DISPATCH(visit_custom(arg.custom)); - } - return Result(); - } + internal::type arg_type_; }; -enum Alignment -{ - ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC -}; +template